A0A0A7E4R0 A0A0A7E4R0_9INFA Hemagglutinin [...] HA Influenza A virus (A/Okuda/1957(H2N2)) 562 AA A0A0A7E4X1 A0A0A7E4X1_9INFA Matrix protein 2 [...] M2 , MInfluenza A virus (A/Okuda/1957(H2N2)) 97 AA A0A0A7E655 A0A0A7E655_9INFA RNA-directed RNA polymerase catalytic subunit [...] PB1 Influenza A virus (A/Okuda/1957(H2N2)) 757 AA A0A0A7E686 A0A0A7E686_9INFA Neuraminidase [...] NA Influenza A virus (A/Okuda/1957(H2N2)) 469 AA A0A0A7E4Q5 A0A0A7E4Q5_9INFA Polymerase basic protein 2 [...] PB2 Influenza A virus (A/Okuda/1957(H2N2)) 759 AA A0A0A7E4T1 A0A0A7E4T1_9INFA Non-structural protein 1 [...] NS1 , NSInfluenza A virus (A/Okuda/1957(H2N2)) 237 AA A0A0A7E4X5 A0A0A7E4X5_9INFA Polymerase acidic protein [...] PA Influenza A virus (A/Okuda/1957(H2N2)) 716 AA A0A0A7E660 A0A0A7E660_9INFA Nucleoprotein [...] NP Influenza A virus (A/Okuda/1957(H2N2)) 498 AA A0A0A7E4V4 A0A0A7E4V4_9INFA Protein PA-X PA-X , PAInfluenza A virus (A/Okuda/1957(H2N2)) 252 AA A0A0A7E4Y0 A0A0A7E4Y0_9INFA Matrix protein 1 [...] M1 , MInfluenza A virus (A/Okuda/1957(H2N2)) 252 AA A0A0A7E676 A0A0A7E676_9INFA Nuclear export protein [...] NEP , NSInfluenza A virus (A/Okuda/1957(H2N2)) 121 AA A0A0A7E681 A0A0A7E681_9INFA Protein PB1-F2 PB1-F2 , PB1Influenza A virus (A/Okuda/1957(H2N2)) 90 AA Q67044 Q67044_9INFA Hemagglutinin HA Influenza A virus (A/Okuda/1957(H2N2)) 131 AA