>4fqx_C mol:protein length:203 HLA class II histocompatibility antigen, DM alpha chain VPEAPTPMWPDDLQNHTFLHTVYCQDGSPSVGLSEAYDEDQLFFFDFSQNTRVPRLPEF ADWAQEQGDAPAILFDKEFCEWMIQQIGPKLDGKIPVSRGFPIAEVFTLKPLEFGKPNT LVCFVSNLFPPMLTVNWQHHSVPVEGFGPTFVSAVDGLSFQAFSYLDFTPEPSDIFSCI VTHEIDRYTAIAYWVPRNALPSLVPR