>2r4w_B mol:protein length:146 Globin-1PSVYDAAAQLTADVKKDLRDSWKVIGSDKKGNGVALFTTLFADNQETIGYFKRLGDVSQGMANDKLRGHSITLMYALQNFIDQLDNPDDLVCVVEKFAVNHITRKISAAEFGKINGPIKKVLASKNFGDKYANAWAKLVAVVQAAL