>sp|Q80A06-1|M1_I01A1 Isoform M1 of Matrix protein 1 OS=Influenza A virus (strain A/Chicken/Hong Kong/YU562/2001 H5N1 genotype B) OX=196426 GN=M MSLLTEVETYVLSIIPSGPLKAEIAQRLEDVFAGKNTDLEALMEWLKTRPILSPLTKGIL GFVFTLTVPSERGLQRRRFVQNALNGNGDPNNMDRAVKLYKKLKREITFHGAKEVALSYS TGALASCMGLIYNRMGTVTTEVAFGLLCATCEQIADSQHRSHRQMATTTNPLIRHENRMV LASTTAKAMEQVAGSSEQAAEAMEVANQARQMVQAMRTIGTHPNSSAGLRDNLLENLQAY QKRMGVQMQRFK