>sp|Q89562-1|M1_I61A1 Isoform M1 of Matrix protein 1 OS=Influenza A virus (strain A/Swine/Wisconsin/1/1961 H1N1) OX=383533 GN=M
MSLLTEVETYVLSIVPSGPLKAEIAQRLEDVFAGKNTDLEALMEWLKTRPILSPLTKGIL
GFVFTLTCPSERGLQRRRFVQNALNGNGDPNNMDKAVKLYRKLKREITFHGAKEVALSYS
AGALASCMGLIYNRMGTVTTEVAFGLVCATCEQIADSQHRSHRQMVTTTNPLIRHENRMV
LASTTAKAMEQMAGSSEQAAEAMEVASQARQMVQAMRTIGTHPSSSAGLKDDLLENLQAY
QKRMGVQMQRFK