>sp|P03339|GAG_FSVGR Core protein p15 OS=Feline sarcoma virus GN=gag MGQTITTPLSLTLDHWSEVRARAHNQGVEVRKKKWITLCEAEWVMMNVGWPREGTFSLDN ISQVEKKIFAPGPYGHPDQVPYITTWRSLATDPPSWVRPFLPPPKPPTSLPQPHSPQP