>2r4x_A mol:protein length:146 Globin-1PSVYDAAAQLTADVKKDLRDSWKVIGSDKKGNGVALMTTLFADNQETIGYFKRLGDVSQGMANDKLRGVSITLMYALQNFIDQLDNPDDLVCVVEKFAVNHITRKISAAEFGKMNGPIKKVLASKNFGDKYANAWAKLVAVVQAAL