>sp|A4K144|M2_I54A2 Matrix protein 2 OS=Influenza A virus (strain A/Malaysia:Malaya/302/1954 H1N1) OX=425566 GN=M PE=1 SV=1 MSLLTEVETPIRNEWGCRCNDSSDPLIIAASVVGILHLILWILDRLFFKCIYRLFKHGLK RGPSTEGVPESMREEYRKEQQSAVDADDSHFVNIELE