>tr|A0A6P3IYF0|A0A6P3IYF0_BISBB Cytotoxic T-lymphocyte protein 4 OS=Bison bison bison GN=CTLA4 MACSGFQSHGTWWTSRTWPCTALFFLVFIPVFSKGMNVTQPPVVLASSRGVASFSCEYES SGKADEVRVTVLREAGSQVTEVCAGTYMVEDELTFLDDSTCIGTSRGNKVNLTIQGLRAM DTGLYVCKVELMYPPPYYVGIGNGTQIYVIDPEPCPDSDFLLWILAAVSSGLFFYSFLIT AVSLSKMLKKRSPLTTGVYVKMPPTEPECEKQFQPYFIPIN