>4ah2_A mol:protein length:193 HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR ALPHA CHAIN MIKEEHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFASFEAQG ALANIAVDKANLEIMTKRSNYTPITNVPPEVTVLTNSPVELREPNVLICFIDKFTPPVV NVTWLRNGKPVTTGVSETVFLPREDHLFRKFHYLPFLPSTEDVYDCRVEHWGLDEPLLK HWEFDAPSPLPETTEN