[Term] id: PR:P67866 name: matrix protein 2 (Influenza A virus (strain A/Leningrad/134/17/1957 H2N2)) def: "An influenzavirus matrix protein 2 that is encoded in the genome of the H2N2 strain A/Leningrad/134/17/1957." [PRO:DAN, UniProtKB:P67866] comment: Category=organism-sequence. synonym: "M/iso:M2 (I57A2)" EXACT PRO-short-label [PRO:DAN] synonym: "M2 (Influenza A virus (strain A/Leningrad/134/17/1957 H2N2))" EXACT [] synonym: "proton channel protein M2 (Influenza A virus (strain A/Leningrad/134/17/1957 H2N2))" EXACT [] xref: UniProtKB:P67866 intersection_of: PR:000049764 ! influenzavirus matrix protein 2 intersection_of: only_in_taxon NCBITaxon:380984 ! Influenza A virus (A/Leningrad/134/17/1957(H2N2))