Term IRI Term label Parent term IRI Parent term label Alternative term Definition http://purl.obolibrary.org/obo/FLU_0000849 virus passage history record http://purl.obolibrary.org/obo/FLU_0001025 passage history record virus passage number A virus passage history record is a passage history record that details the number of times a virus has been passaged in cell culture. http://purl.obolibrary.org/obo/FLU_0000924 collection city http://purl.obolibrary.org/obo/FLU_0000885 data about a collection location The name of the city, town, or village where the sample was collected. http://purl.obolibrary.org/obo/FLU_0001007 GenBank bac_name http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry A bac_name is a quality that identifies the bacterial artifical chromosome (bac), a large insert cloning vector capable of handling large segments of cloned DNA, typically around 150 kb, which are used in the construction of genomic libraries for genome scale sequencing projects including human, mouse, Arabidopsis, and rice. http://purl.obolibrary.org/obo/FLU_0000798 collection province http://purl.obolibrary.org/obo/FLU_0000885 data about a collection location The name of the geographic province where the collection occurred. http://purl.obolibrary.org/obo/FLU_0000769 virus passage date http://purl.obolibrary.org/obo/FLU_0000786 date Date that the virus passage(s) took place. http://purl.obolibrary.org/obo/FLU_0000781 juvenile http://purl.obolibrary.org/obo/FLU_0000987 life stage A young bird out of the nest and able to take care of itself, but which has not completed the post-juvenal molt. http://purl.obolibrary.org/obo/FLU_0000800 yearling http://purl.obolibrary.org/obo/FLU_0000987 life stage A bird that was observed the summer following its year of hatch. http://purl.obolibrary.org/obo/FLU_0000801 sequence submission date http://purl.obolibrary.org/obo/FLU_0000786 date Date that the sequence was submitted (i.e. to GenBank). http://purl.obolibrary.org/obo/FLU_0000805 specimen collection date http://purl.obolibrary.org/obo/FLU_0000786 date Calendar date that the specimen was collected. http://purl.obolibrary.org/obo/FLU_0000847 rural environment http://purl.obolibrary.org/obo/FLU_0000879 environment Rural environment is an environment that is characterized by sparsely-populated non-urban areas, such as found in farming communities or the countryside. http://purl.obolibrary.org/obo/FLU_0000865 extraction date http://purl.obolibrary.org/obo/FLU_0000786 date Calendar date that the sample was extracted. http://purl.obolibrary.org/obo/FLU_0000869 mature http://purl.obolibrary.org/obo/FLU_0000987 life stage A bird after hatch year. http://purl.obolibrary.org/obo/FLU_0000895 genbank virion RNA submission event http://purl.obolibrary.org/obo/FLU_0000757 GenBank submission event A GenBank submission event in which the RNA sequence of a virion is submitted http://purl.obolibrary.org/obo/FLU_0000907 nestling http://purl.obolibrary.org/obo/FLU_0000987 life stage A young bird confined to the nest. Nestlings are infant birds having little or no feathering. They may be pink and naked, covered with down feathers, or covered with needle-like feathers (called pin feathers). http://purl.obolibrary.org/obo/FLU_0000914 laboratory address http://purl.obolibrary.org/obo/FLU_0000778 data about a laboratory The address that describes the physical (geographic) location of the laboratory facility. http://purl.obolibrary.org/obo/FLU_0000937 hatch year http://purl.obolibrary.org/obo/FLU_0000987 life stage A bird in the first year after hatching. http://purl.obolibrary.org/obo/FLU_0000940 laboratory name http://purl.obolibrary.org/obo/FLU_0000778 data about a laboratory The name of the laboratory conducting the scientific research, experiments, analysis or sequencing may be performed. http://purl.obolibrary.org/obo/FLU_0000970 laboratory tracking number http://purl.obolibrary.org/obo/FLU_0000789 specimen identification number A laboratory specimen tracking number is a specimen identification number assigned to a specimen by a laboratory with the objective to uniquely identify and follow the specimen. http://purl.obolibrary.org/obo/FLU_0000988 virus isolation protocol http://purl.obolibrary.org/obo/FLU_0001003 extraction protocol Method by which virus is isolated. http://purl.obolibrary.org/obo/FLU_0000995 sequence received date http://purl.obolibrary.org/obo/FLU_0000786 date Date that the laboratory received the sequence. http://purl.obolibrary.org/obo/FLU_0001019 specimen barcode http://purl.obolibrary.org/obo/FLU_0000789 specimen identification number A specimen barcode is a specimen identification number formatted as an optical machine-readable representation. http://purl.obolibrary.org/obo/FLU_0000976 onset date http://purl.obolibrary.org/obo/FLU_0000786 date Date when host first experienced clinical symptoms. http://purl.obolibrary.org/obo/FLU_0000763 immature http://purl.obolibrary.org/obo/FLU_0000987 life stage A bird after completing the post-juvenal molt, but has not acquired the complete adult plumage. A life stage of any bird older than a nestling or chick that has not reached sexual maturity or its basic winter or first winter plumage. http://purl.obolibrary.org/obo/FLU_0000877 GenBank accession http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry An accession number is a quality that describes the unique identifier assigned to the entire sequence record when the record is submitted to GenBank. http://purl.obolibrary.org/obo/FLU_0000980 GenBank gi http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry A GI number is a quality that is an identifier assigned to all sequences at the NCBI, which points to a specific version of a sequence record. GI stands for GenInfo, a database system at NCBI that preceded the Entrez system. http://purl.obolibrary.org/obo/FLU_0000969 collection location name http://purl.obolibrary.org/obo/FLU_0000885 data about a collection location The name of the place where the sample was collected. http://purl.obolibrary.org/obo/FLU_0000815 collection district http://purl.obolibrary.org/obo/FLU_0000885 data about a collection location The name of the district where the sample was collected. http://purl.obolibrary.org/obo/FLU_0000929 collection longitude GPS http://purl.obolibrary.org/obo/FLU_0000885 data about a collection location The GPS longitude coordinate where the sample was collected. http://purl.obolibrary.org/obo/FLU_0000997 urban environment http://purl.obolibrary.org/obo/FLU_0000879 environment Urban environment is an environment that is characterized by densely-populated areas, such as found in cities. http://purl.obolibrary.org/obo/FLU_0000831 collection country http://purl.obolibrary.org/obo/FLU_0000885 data about a collection location The name of the country where the sample was collected. http://purl.obolibrary.org/obo/FLU_0000846 GenBank subtype http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry The subtype is a quality that describes the subtype of organism from which sequence was obtained. http://purl.obolibrary.org/obo/FLU_0000972 antiviral treatment date http://purl.obolibrary.org/obo/FLU_0000786 date Calendar date that antiviral treatment was administered. http://purl.obolibrary.org/obo/FLU_0001035 neuraminidase inhibitor drug http://purl.obolibrary.org/obo/FLU_0001031 antiviral drug A drug targeted at the influenza virus, which work by blocking the function of the viral neuraminidase protein, thus preventing the virus from reproducing by budding from the host cell. http://purl.obolibrary.org/obo/FLU_0000776 collection latitude GPS http://purl.obolibrary.org/obo/FLU_0000885 data about a collection location The GPS latitude coordinate where the sample was collected. http://purl.obolibrary.org/obo/FLU_0001016 adult http://purl.obolibrary.org/obo/FLU_0000987 life stage A bird with definitive plumage or sexually mature. Adult birds are mature, independent birds who are fully feathered for flight and capable of surviving on their own (in regards to food, shelter, etc. http://purl.obolibrary.org/obo/FLU_0000859 GenBank length http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry The length is a quality that describes measure of the nucleotide or amino acid sequence from beginning to end. http://purl.obolibrary.org/obo/FLU_0000994 collection state http://purl.obolibrary.org/obo/FLU_0000885 data about a collection location The name of the state where the collection occurred. http://purl.obolibrary.org/obo/FLU_0000866 lab isolation date http://purl.obolibrary.org/obo/FLU_0000786 date Date that the laboratory isolated the sample. http://purl.obolibrary.org/obo/FLU_0000857 collection sub-district http://purl.obolibrary.org/obo/FLU_0000815 collection district The name of the sub-district where collection occurred. http://purl.obolibrary.org/obo/FLU_0000788 fledgling http://purl.obolibrary.org/obo/FLU_0000987 life stage http://purl.obolibrary.org/obo/FLU_0000987 life stage http://purl.obolibrary.org/obo/FLU_0000992 quality of organism http://purl.obolibrary.org/obo/FLU_0000772 GenBank name http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry http://purl.obolibrary.org/obo/FLU_0000926 GenBank origin_lab http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry http://purl.obolibrary.org/obo/FLU_0000993 GenBank lib_name http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry http://purl.obolibrary.org/obo/FLU_0000973 GenBank center_project http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry http://purl.obolibrary.org/obo/FLU_0000923 GenBank modification date http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry http://purl.obolibrary.org/obo/FLU_0000966 GenBank size http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry http://purl.obolibrary.org/obo/FLU_0000811 GenBank projected_timeline http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry http://purl.obolibrary.org/obo/FLU_0000851 Genbank reject date http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry http://purl.obolibrary.org/obo/FLU_0000813 GenBank template_id http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry http://purl.obolibrary.org/obo/FLU_0000860 GenBank prep_date http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry http://purl.obolibrary.org/obo/FLU_0000954 Genbank isolation source http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry http://purl.obolibrary.org/obo/FLU_0000773 GenBank notes http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry http://purl.obolibrary.org/obo/FLU_0000925 GenBank created_by_person/group http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry http://purl.obolibrary.org/obo/FLU_0000803 GenBank district http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry http://purl.obolibrary.org/obo/FLU_0000818 GenBank submission date http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry http://purl.obolibrary.org/obo/FLU_0000913 GenBank lot http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry http://purl.obolibrary.org/obo/FLU_0000825 RNA extraction protocol http://purl.obolibrary.org/obo/FLU_0001003 extraction protocol http://purl.obolibrary.org/obo/FLU_0000751 influenza virion influenza virus particle A complete virus particle of influenza virus with its DNA or RNA core and protein coat as it exists outside the cell. http://purl.obolibrary.org/obo/FLU_0000779 neuraminidase typing N typing An assay which aims at determining the neuraminidase type of an influenza virus. http://purl.obolibrary.org/obo/FLU_0000797 virus pathogenicity after passage virus passage level A scalar measurement datum denoting the pathogenicity of a virus after several passages in cell culture. http://purl.obolibrary.org/obo/FLU_0000939 hemagglutinin typing HA typing An assay which aims at determining the hemagglutanin subtype of an influenza virus. http://purl.obolibrary.org/obo/FLU_0000941 nasal congestion stuffy nose A nasal congestion is a symptom that is characterized by the blockage of the nasal passages usually due to membranes lining the nose becoming swollen from inflamed blood vessels. http://purl.obolibrary.org/obo/FLU_0000957 viral RNA segment vRNA segment RNA molecule constituting the genome of viruses http://purl.obolibrary.org/obo/FLU_0000760 tissue culture infectious dose 50 TCID50 The quantity of virus in a specified suspension volume (e.g., 0.1 ml) that will infect 50% of a number (n) of cell culture microplate wells, or tubes http://purl.obolibrary.org/obo/FLU_0000752 influenza hemagglutinin Influenza haemagglutinin Influenza hemagglutinin is a type of hemagglutinin found on the surface of the influenza viruses. It is an antigenic glycoprotein. It is responsible for binding the virus to the cell that is being infected. http://purl.obolibrary.org/obo/FLU_0000962 principal investigator role A person with the lead role on the project, as a scientist or engineer. http://purl.obolibrary.org/obo/FLU_0000906 fever A rise of body temperature above the normal whether a natural response (as to infection) or artificially induced for therapeutic reasons. http://purl.obolibrary.org/obo/FLU_0000411 enriched cell fraction An enriched cell fraction is a cell fraction that has an increased concentration of one or more cell fraction components. http://purl.obolibrary.org/obo/FLU_0000755 haemadsorption the absorption of red blood cells by haemagglutinins http://purl.obolibrary.org/obo/FLU_0000767 intensity of body moult A intensity of body moult is a measurement datum that describes the intensity of the periodic replacement of epidermis (skin), pelage (hair, fur, wool), or other external layer. In some species, other body parts may be shed, for example, wings in some insects. Examples include old feathers in birds, old hairs in mammals (especially dogs and other canidae), old skin in reptiles, and the entire exoskeleton in arthropods. http://purl.obolibrary.org/obo/FLU_0000933 specimen collection protocol The protocol specifying how to collect the specimen http://purl.obolibrary.org/obo/FLU_0000758 trypsin Trypsin (EC 3.4.21.4) is a serine protease found in the digestive system of many vertebrates, where it hydrolyses proteins. Trypsin is produced in the pancreas as the inactive proenzyme trypsinogen. http://purl.obolibrary.org/obo/FLU_0000761 trypsin auxotrophic organism An organism that requires tryspin to grow http://purl.obolibrary.org/obo/FLU_0000784 initial oxygen saturation Initial oxygen saturation is a scalar measurement datum that describes the initial volume of oxygen gas (STP) absorbed from humidity-saturated air at a total pressure of one atmosphere, per unit volume of the liquid at the temperature of measurement (units ml/l). http://purl.obolibrary.org/obo/FLU_0000786 date A date in the format: MON DD CCYY, where MON is the usual three-character abbreviation for month, DD is day of month (1-31), CCYY is the year, including the century. Date may also be reported as year CCYY. (DDMMYY). http://purl.obolibrary.org/obo/FLU_0000789 specimen identification number The unique number inhering in and identifying the specimen http://purl.obolibrary.org/obo/FLU_0000795 myalgia Pain in one or more muscles. http://purl.obolibrary.org/obo/FLU_0000812 virus passage A virus passage is a transforming material transformation that involves the incubation of a pathogen (as a virus) in a tissue culture, a developing egg, or a living organism to increase the amount of pathogen or to alter its characteristics http://purl.obolibrary.org/obo/FLU_0000814 vaccinated organism An organism which has been vaccinated http://purl.obolibrary.org/obo/FLU_0000824 sample quantity The sample amount as measured in grams, milliliters or other standard unit of measurement. http://purl.obolibrary.org/obo/FLU_0000833 lethal dose 50 The measure that describes the dosage of a drug or poison that is toxic to 50% of the organisms it is tested against. http://purl.obolibrary.org/obo/FLU_0000838 specimen collector role A specimen collector role is a study personnel role that is performed by a erson who collects the specimen from the environment. http://purl.obolibrary.org/obo/FLU_0000840 strain taxonomy name The taxonomic name for a strain species, consisting of two words, the genus and species. http://purl.obolibrary.org/obo/FLU_0000848 sequence coverage Sequence coverage is the average number of reads representing a given nucleotide in the reconstructed sequence. It can be calculated from the length of the original genome (G), the number of reads(N), and the average read length(L) as N * L/G. For example, a hypothetical genome with 2,000 base pairs reconstructed from 8 reads with an average length of 500 nucleotides will have 2x redundancy. This parameter also enables one to estimate other quantities, such as the percentage of the genome covered by reads (sometimes also called coverage). http://purl.obolibrary.org/obo/FLU_0000856 sequence submitter role A sequence submitter role is a study personnel role that is repsponsible for sending sequence (DNA, RNA, Protein) data to a repository, usually GenBank. http://purl.obolibrary.org/obo/FLU_0000867 viral replication titer A scalar measurement datum that denotes the virus replication level. http://purl.obolibrary.org/obo/FLU_0000875 throat pain Painful throat due to inflammation of the fauces and pharynx. http://purl.obolibrary.org/obo/FLU_0000876 egg infectious dose 50 A strain specimen phenotype that describes the egg infectious dose 50 amount of a virus which is required to kill 50% of the eggs. http://purl.obolibrary.org/obo/FLU_0000883 nucleotide sequencer role A nucleotide sequencer role is a study personnel role that is performed by a person who determines the genetic sequence for a biomateral. http://purl.obolibrary.org/obo/FLU_0000886 organism treated with antibiotics An organism which has been treated with antibiotics http://purl.obolibrary.org/obo/FLU_0000897 hemagglutinin titer A measure of the amount or concentration of hemagluttanin in solution. http://purl.obolibrary.org/obo/FLU_0000910 extraction time A defined period when the sample was extracted. http://purl.obolibrary.org/obo/FLU_0000949 sequence annotator role The sequence annotator role is a study personnel role of a scientist who assigns a set of characteristics to a sequence for the purpose of documenting relevant infromation from experimental results to aid in their interpretation. http://purl.obolibrary.org/obo/FLU_0000979 collection time A defined period when the sample was collected. http://purl.obolibrary.org/obo/FLU_0000998 human social group A human social group is a material entitiy that is a collection of humans, who share certain characteristics, interact with one another, accept expectations and obligations as members of the group, and share a common identity. http://purl.obolibrary.org/obo/FLU_0001001 headache A pain in the head. http://purl.obolibrary.org/obo/FLU_0001002 organism treated with antiviral drug An organism which has been treated with antiviral drugs. http://purl.obolibrary.org/obo/FLU_0001005 hospitalized host A host hospitalized is a condition that indicates whether or not an organism has been hospitalized. http://purl.obolibrary.org/obo/FLU_0001008 bird band identification number A bird band identification number is a number identifies the individual (often the host) - analagous to a name in a human. http://purl.obolibrary.org/obo/FLU_0001012 ligated ends molecule A ligated ends molecule is a biological macromolecule with overhanging nucleotides that assist in the ligation process. http://purl.obolibrary.org/obo/FLU_0001017 duration of illness The number of days the patient was ill. http://purl.obolibrary.org/obo/FLU_0001027 hemagglutination disposition A disposition to initiate an hemagglutination process http://purl.obolibrary.org/obo/FLU_0001028 hemagglutinin Hemagglutinin is a substance that causes red blood cells to agglutinate (has disposition hemagglutination) http://purl.obolibrary.org/obo/FLU_0001030 enrichment process the process of increasing the concentration of a particule of interest in a sample http://purl.obolibrary.org/obo/FLU_0001031 antiviral drug A drug used specifically for treating viral infections. http://purl.obolibrary.org/obo/FLU_0001032 virus amplification A material processing aiming at increasing the number of viruses in a specimen http://purl.obolibrary.org/obo/FLU_0001036 specimen collection the process of collecting a specimen, either from an organism or from an environment http://purl.obolibrary.org/obo/FLU_0000904 runny nose Excessive mucous secretion from the nose. http://purl.obolibrary.org/obo/FLU_0000759 disease severity A disease phenotype that descrives the inherent severity of the disease independent of its management, including drug and other interventions. http://purl.obolibrary.org/obo/FLU_0001015 post disease onset sample collection period The time period that comprises the sample collection period when the sample was collected following the disease onset. http://purl.obolibrary.org/obo/FLU_0000928 bird wing length flat The measured length of the bird wing as the wing is held flat. http://purl.obolibrary.org/obo/FLU_0000944 influenza virus antigenic data Data reflecting the antigenic properties of influenza viruses characterized using a hemagglutination inhibition (HI) assay http://purl.obolibrary.org/obo/FLU_0000985 collection quantity A collection quantity is a generically dependant continuant that specifies the quantity of material collected. http://purl.obolibrary.org/obo/FLU_0000918 RNA amount shipped for sequencing The amount of RNA that has been sent to the lab for sequencing purposes http://purl.obolibrary.org/obo/FLU_0000830 primaries flight feather Large outermost flight feathers on wing. Can vary from 9-11, but the number remains constant within a species. http://purl.obolibrary.org/obo/FLU_0000879 environment An environment is a site having environmental qualities which may sustain an organism or a community of organisms. http://purl.obolibrary.org/obo/FLU_0001034 influenza neuraminidase A type of neuraminidase found on the surface of influenza viruses that enables the virus to be released from the host cell. http://purl.obolibrary.org/obo/FLU_0000764 cough An explosive expulsion of air from the lungs acting as a protective mechanism to clear the air passages or as a symptom of pulmonary disturbance. http://purl.obolibrary.org/obo/FLU_0000955 extractor role A extractor role is a study personnel role that is performed by a person who extracts genetic material from a biomaterial. http://purl.obolibrary.org/obo/FLU_0000920 plaque forming units per size A plaque forming unit per size is a measure that is used in the assessment of the concentration of viruses in a sample. http://purl.obolibrary.org/obo/FLU_0000753 neuraminidase Neuraminidase enzymes are glycoside hydrolase enzymes (EC 3.2.1.18) that cleave the glycosidic linkages of neuraminic acids. Neuraminidase enzymes are a large family, found in a range of organisms. The most commonly known neuraminidase is the viral neuraminidase, a drug target for the prevention of influenza infection. The viral neuraminidases are frequently used as an antigenic determinants found on the surface of the Influenza virus. Some variants of the influenza neuraminidase confer more virulence to the virus than others. Neuraminidases, also called sialidases, catalyze the hydrolysis of terminal sialic acid residues from the newly formed virions and from the host cell receptors.[2] Sialidase activities include assistance in the mobility of virus particles through the respiratory tract mucus and in the elution of virion progeny from the infected cell.[3][4] http://purl.obolibrary.org/obo/FLU_0000845 secondaries flight feather Flight feathers, smaller than the primaries, occurring in series along rear edge of wing between scapulars, inward of primaries. http://purl.obolibrary.org/obo/FLU_0000898 bird beak length The measured length of the birds beaks. http://purl.obolibrary.org/obo/FLU_0000419 complementary ribonucleic acid role A complementary ribonucleic acid is a biological macromolecule role played by a RNA molecule that serves as a complementary copy (positive copy for negative stranded RNA and vice versa). http://purl.obolibrary.org/obo/FLU_0000508 sequencing facility role A sequencing laboratory role is a laboratory role played by a population that performs the assay process of nucleotide or amino acid sequenceing analysis. http://purl.obolibrary.org/obo/FLU_0000754 virus isolation a material separation to recover the virusfraction of an input material http://purl.obolibrary.org/obo/FLU_0000871 bird wing length unflattened The measured length of the bird wing as the wing is held without being flattened. http://purl.obolibrary.org/obo/FLU_0000757 GenBank submission event A data transformation event that encompasses the process of submitting new or updated sequence information or annotation to GenBank. http://purl.obolibrary.org/obo/FLU_0000864 transmission environment A transmission environment is the environment in which the etiologic agent was harbored and spread from host to host. http://purl.obolibrary.org/obo/FLU_0001033 neuraminidase inhibitor The function of inhibiting the viral neuraminidase protein, thus preventing the virus from reproducing by budding from the host cell. http://purl.obolibrary.org/obo/FLU_0000894 bird length head to beak The measured length from the birds head to beak. http://purl.obolibrary.org/obo/FLU_0000404 amplified virus preparation An amplified virus preparation is an organimal group representing a large number of copies of one or more viruses. http://purl.obolibrary.org/obo/FLU_0001024 antibody titer A antibody titer is output of a measurement that describes the measure of antibodies in a biomaterial. http://purl.obolibrary.org/obo/FLU_0001025 passage history record A passage history record is a data item recording in sequential order the hosts in which the strain has been previously subcultured in. http://purl.obolibrary.org/obo/FLU_0000793 fatigue Weariness or exhaustion from labor, exertion, or stress. http://purl.obolibrary.org/obo/FLU_0000858 sequencing protocol A protocol which specifies conditions, parameters and instructions to be used when performing sequencing assays http://purl.obolibrary.org/obo/FLU_0000770 annotation event An annotation event is a data transformation event which encompasses adding biological information to genome sequence. This is a very complex task, and the process for doing this is rapidly evolving. Several groups are doing automated computational annotation of several genomes. Features that are added to the genome often include gene models, SNPs, and STSs. http://purl.obolibrary.org/obo/FLU_0001026 bird identification band A plastic or metal ring attached usually to the ankle of the bird and bearing a band identification number http://purl.obolibrary.org/obo/FLU_0001009 antiviral treatment A treatment that specifies which, if any, antiviral treatment has been administered to a host. http://purl.obolibrary.org/obo/FLU_0000756 viral isolate http://purl.obolibrary.org/obo/FLU_0000829 viral RNA extraction http://purl.obolibrary.org/obo/FLU_0000885 data about a collection location http://purl.obolibrary.org/obo/FLU_0000909 sample name http://purl.obolibrary.org/obo/FLU_0000967 treatment event http://purl.obolibrary.org/obo/FLU_0000992 quality of organism http://purl.obolibrary.org/obo/FLU_0000996 genomic sequencing http://purl.obolibrary.org/obo/FLU_0001010 data about a genbank entry http://purl.obolibrary.org/obo/FLU_0000855 nucleic acid sequence http://purl.obolibrary.org/obo/FLU_0001000 amplification protocol http://purl.obolibrary.org/obo/FLU_0000778 data about a laboratory http://purl.obolibrary.org/obo/FLU_0001003 extraction protocol