>tr|F6ZMI5|F6ZMI5_ORNAN Cytotoxic T-lymphocyte protein 4 OS=Ornithorhynchus anatinus OX=9258 GN=CTLA4 PE=1 SV=2 QHCNLFTSRNLRENLFSFPGRGRAIFSPLLTPVTFRSLKENTTPLQVTQPRVVLASMKGV ASLACEYEFTGKAKEIRVTLIRQTGNEFHEVCASSFTTEYEPFVSTEDIECHVQPSENNV TLTLMGLKATDTGLYVCRVELMYPPPYYMGLGNGTQIYVVEPEPCPDSDFLLWILAAVSS GLFIYSFLITMVALSKMIKKRSLLTTGVYVKMPPPEPEHEKQFQPYFIPIN