Q77GW2 M2_I89A2 Matrix protein 2 [...] M Influenza A virus (strain A/Beijing/353/1989 H3N2) 97 AA Q6XU12 M2_I57A0 Matrix protein 2 [...] M Influenza A virus (strain A/Japan/305/1957 H2N2) 97 AA Q77GW1 M1_I89A2 Matrix protein 1 [...] M Influenza A virus (strain A/Beijing/353/1989 H3N2) 252 AA Q1K9E2 PA_I72A2 Polymerase acidic protein [...] PA Influenza A virus (strain A/Udorn/307/1972 H3N2) 716 AA P0DOF4 M1_I72A2 Matrix protein 1 [...] M Influenza A virus (strain A/Udorn/307/1972 H3N2) 252 AA Q1K9Q4 PA_I57A0 Polymerase acidic protein [...] PA Influenza A virus (strain A/Japan/305/1957 H2N2) 716 AA Q1K9P7 NS1_I57A0 Non-structural protein 1 [...] NS Influenza A virus (strain A/Japan/305/1957 H2N2) 237 AA Q6XU11 M1_I57A0 Matrix protein 1 [...] M Influenza A virus (strain A/Japan/305/1957 H2N2) 252 AA Q1WP02 PA_I77AB Polymerase acidic protein [...] PA Influenza A virus (strain A/USSR/90/1977 H1N1) 716 AA P35937 M1_I77AB Matrix protein 1 [...] M Influenza A virus (strain A/USSR/90/1977 H1N1) 252 AA P0DJW0 PAX_I72A2 Protein PA-X PA Influenza A virus (strain A/Udorn/307/1972 H3N2) 252 AA P0DJS1 PAX_I57A0 Protein PA-X PA Influenza A virus (strain A/Japan/305/1957 H2N2) 252 AA Q1K9P8 NEP_I57A0 Nuclear export protein [...] NS Influenza A virus (strain A/Japan/305/1957 H2N2) 121 AA P69258 NEP_I72A2 Nuclear export protein [...] NS Influenza A virus (strain A/Udorn/307/1972 H3N2) 121 AA P0DJW7 PAX_I77AB Protein PA-X PA Influenza A virus (strain A/USSR/90/1977 H1N1) 252 AA P03504 NEP_I77AB Nuclear export protein [...] NS Influenza A virus (strain A/USSR/90/1977 H1N1) 121 AA