>P1;P16410 CTLA4 CTLA4_HUMAN P16410 A0N1S0 E9PDH0 Q0PP65 Q52MC1 Q53TD5 Q5S005 Q8WXJ1 Q96P43 Q9UKN9 MACLGFQRHKAQLNLATRTWPCTLLFFLLFIPVFCKAMHVAQPAVVLASSRGIASFVCEYASPGKATEVRVTVLRQADSQVTEVCAATYMMGNELTFLDDSICTGTSSGNQVNLTIQGLRAMDTGLYICKVELMYPPPYYLGIGNGTQIYVIDPEPCPDSDFLLWILAAVSSGLFFYSFLLTAVSLSKMLKKRSPLTTGVYVKMPPTEPECEKQFQPYFIPIN*