>4kkn_A mol:protein length:133 Cytotoxic T-lymphocyte associated protein 4QDYGGKGMNVTQPPVVLASSRGVASFSCEYESSGKADEVRVTVLREAGSQVTEVCAGTYMVEDELTFLDDSTCIGTSRGNKVNLTIQGLRAMDTGLYVCKVELMYPPPYYVGIGNGTQIYVIDPEPAENLYFQ