Protegen ID Gene Name Sequence Strain (Species/Organism) NCBI Gene ID NCBI Nucleotide GI NCBI Protein GI Locus Tag Genbank Accession Protein Accession Protein Name Protein Annotation Molecule Role Molecule Role Annotation COG PMID 4895 ORF-A Feline immunodeficiency virus 1724707 9626705 FIVgp4 M25381 NP_040975 hypothetical protein Virulence factor MUTATION: Feline immunodeficiency virus (FIV) made defective in the accessory gene ORF-A were previously shown to be greatly attenuated in its ability to replicate in lymphocytes but to grow normally or near normally in other cell types [Ref7326:Pistello et al., 2005]. 15680433 4964 vif Feline immunodeficiency virus 1724709 9626704 FIVgp3 M25381 NP_040974 hypothetical protein Virulence factor MUTATION: A vif mutant in feline immunodeficiency virus was attenuated in cats [Ref7382:Lockridge et al., 2000]. 10891409