[Term] id: PR:P63234 name: matrix protein 1 (Influenza A virus (strain A/Port Chalmers/1/1973 H3N2)) def: "An influenzavirus matrix protein 1 that is encoded in the genome of the H3N2 strain A/Port Chalmers/1/1973." [PRO:DAN, UniProtKB:P63234] comment: Category=organism-sequence. synonym: "M/iso:M1 (I73A5)" EXACT PRO-short-label [PRO:DAN] synonym: "M1 (Influenza A virus (strain A/Port Chalmers/1/1973 H3N2))" EXACT [] xref: UniProtKB:P63234 intersection_of: PR:000049762 ! influenzavirus matrix protein 1 intersection_of: only_in_taxon NCBITaxon:385624 ! Influenza A virus (A/Port Chalmers/1/1973(H3N2))