>1x9f_H mol:protein length:140 hemoglobin chain d1ECLVTESLKVKLQWASAFGHAHERVAFGLELWRDIIDDHPEIKAPFSRVRGDNIYSPEFGAHSQRVLSGLDITISMLDTPDMLAAQLAHLKVQHVERNLKPEFFDIFLKHLLHVLGDRLGTHFDFGAWHDCVDQIIDGIK