>sp|P05776|M1_I30A0 Matrix protein 1 OS=Influenza A virus (strain A/Swine/Iowa/15/1930 H1N1) OX=380342 GN=M PE=3 SV=1 MSLPTEVETYVLSIVPSGPLKDEVAQGLEGVFAGKNTDLEVLLEWLKTRPILSPLTKGIL GFVFTLTVPGERGLQRRRFVQNALNGNGDPNNMDKAVKLYGKLKREITFHGAKEVALSYS AGALASCMGLIYNRMGTVTTEVAFGLVCATCEQIADSQHRSHRQMVTTTNPLIRHENRMV LVSTTAKAMEQMAGSSEQAAEAMEVASQARQMIQAMRTIGIHPSCGAGLKDDLLENLQAY QKRMGVQMQRFK