>tr|O97631|O97631_SHEEP Cytotoxic T-lymphocyte protein 4 OS=Ovis aries OX=9940 GN=CTLA-4 PE=2 SV=1 MACSGFQSHGTWRTSRTWPCTALFFLLFIPVFSKGMNVTQPPVVLASSRGVASFTCEYES SGKADEVRVTVLRKAGIQVTEVCAGTYMVEDELTFLDDSSCIGTSRGNKVNLTIQGLRAM DTGLYVCKVELMYPPPYYMGEGNGTQIYVIDPEPCPDSDFLLWILAAVSSGLFFYSFLIT AVSLSKMLKKRSPLTTGVYVKMPPTEPECEKQFQPYFIPIN