>tr|F6ZMI5|F6ZMI5_ORNAN Cytotoxic T-lymphocyte protein 4 OS=Ornithorhynchus anatinus GN=CTLA4 QHCNLFTSRNLRENLFSFPGRGRAIFSPLLTPVTFRSLKENTTPLQVTQPRVVLASMKGV ASLACEYEFTGKAKEIRVTLIRQTGNEFHEVCASSFTTEYEPFVSTEDIECHVQPSENNV TLTLMGLKATDTGLYVCRVELMYPPPYYMGLGNGTQIYVVEPEPCPDSDFLLWILAAVSS GLFIYSFLITMVALSKMIKKRSLLTTGVYVKMPPPEPEHEKQFQPYFIPIN