>sp|P05776-1|M1_I30A0 Isoform M1 of Matrix protein 1 OS=Influenza A virus (strain A/Swine/Iowa/15/1930 H1N1) OX=380342 GN=M MSLPTEVETYVLSIVPSGPLKDEVAQGLEGVFAGKNTDLEVLLEWLKTRPILSPLTKGIL GFVFTLTVPGERGLQRRRFVQNALNGNGDPNNMDKAVKLYGKLKREITFHGAKEVALSYS AGALASCMGLIYNRMGTVTTEVAFGLVCATCEQIADSQHRSHRQMVTTTNPLIRHENRMV LVSTTAKAMEQMAGSSEQAAEAMEVASQARQMIQAMRTIGIHPSCGAGLKDDLLENLQAY QKRMGVQMQRFK