>sp|Q67187-1|M1_I88A5 Isoform M1 of Matrix protein 1 OS=Influenza A virus (strain A/Swine/Iowa/17672/1988 H1N1) OX=380341 GN=M MSLLTEVETYVLSIVPSGPLKAEIAQRLEDVFAGKNTDLEALMEWLKTRPILSPLTKGIL GFVFTLTVPSERGLQRRRFVQNALNGNGDPNNMDKAVKLYRKLKREITFHGAKEVALSYS AGALASCMGLIYNRMGTVTTEVAFGLVCATCEQIADSQHRSHRQMETTTNPLIRHENRMV LASTTAKAMEQMAGSSEQAAEAMEVASQARQMVQAMRTIGTHPSSSAGLKDDLLENLQAY QKRMGVQMQRFK