[Term] id: PR:P26127 name: matrix protein 1 (Influenza A virus (strain A/Leningrad/134/1957 H2N2)) def: "An influenzavirus matrix protein 1 that is encoded in the genome of the H2N2 strain A/Leningrad/134/1957." [PRO:DAN, UniProtKB:P26127] comment: Category=organism-sequence. synonym: "M/iso:M1 (I57A1)" EXACT PRO-short-label [PRO:DAN] synonym: "M1 (Influenza A virus (strain A/Leningrad/134/1957 H2N2))" EXACT [] xref: UniProtKB:P26127 intersection_of: PR:000049762 ! influenzavirus matrix protein 1 intersection_of: only_in_taxon NCBITaxon:387163 ! Influenza A virus (A/Leningrad/134/1957(H2N2))