>sp|Q67200-1|M1_I54A1 Isoform M1 of Matrix protein 1 OS=Influenza A virus (strain A/Swine/May/1954 H1N1) OX=383535 GN=M
MSLLTEVETYVLSIVPSGPLKAEIAQRLEDVFAGKNTDLEALMEWLKTRPILSPLTKGIL
GFVFTLTCPSERGLQRRRFVQNALNGNGDPNNMDKAVKLYRKLKREITFHGAKEVALSYS
AGALASCMGLIYNRMGTVTTEVAFGLVCATCEQIADSQHQSHRQMVTTTNPLIRHENRMV
LASTTAKAMEQMAGSSEQAAEAMEVASQARQMVQAMRTIGTHPSSSAGLKDDLLENLQAY
QKRMGVQMQRFK