>tr|A0N0P2|A0N0P2_HUMAN CD80 antigen (CD28 antigen ligand 1, B7-1 antigen), isoform CRA_a OS=Homo sapiens OX=9606 GN=CD80 PE=2 SV=1 MGHTRRQGTSPSKCPYLNFFQLLVLAGLSHFCSGVIHVTKEVKEVATLSCGHNVSVEELA QTRIYWQKEKKMVLTMMSGDMNIWPEYKNRTIFDITNNLSIVILALRPSDEGTYECVVLK YEKDAFKREHLAEVTLSVKADFPTPSISDFEIPTSNIRRIICSTSGGFPEPHLSWLENGE ELNAINTTVSQDPETELYAVSSKLDFNMTTNHSFMCLIKYGHLRVNQTFNWNTTKQEHFP DNLLPSWAITLISVNGIFVICCLTYCFAPRCRERRRNERLRRESVRPV