>gnl|PDB|1DQT.1 strand_id:A,B,C,D description:CYTOTOXIC T LYMPHOCYTE ASSOCIATED ANTIGEN 4 IQVTQPSVVLASSHGVASFPCEYSPSHNTDEVRVTVLRQTNDQMTEVCATTFTEKNTVGFLDYPFCSGTFNESRVNLTIQGLRAVDTGLYLCKVELMYPPPYFVGMGNGTQIYVIDP