>2wbj_A mol:protein length:194 HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR ALPHA CHAIN IKEEHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFASFEAQGA LANIAVDKANLEIMTKRSNYTPITNVPPEVTVLTNSPVELREPNVLICFIDKFTPPVVN VTWLRNGKPVTTGVSETVFLPREDHLFRKFHYLPFLPSTEDVYDCRVEHWGLDEPLLKH WEFDAPSPLPETTENVD