>2N1R_1|Chain A|Matrix protein p15|Feline immunodeficiency virus (isolate Petaluma) (11674) XGNGASRDWKMAIKRCSNVAVGVGGKSKKFGEGNFRWAIRMANVSTGREPGDIPETLDQLRLVICDLQERREKFGSSKEIDMAIVTLKVFAVAGLLNMTVSTAAAAENMYSQMGLDTRPSMKEAGGKEEGPPQAY