>1y7c_D mol:protein length:146  Hemoglobin beta chain
MHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLSTPDAVMGNPK
VKAHGKKVLGAFSDGLAHLDNLKGTFATLSELHCDKLHVDAENFRLLGNVLVCVLAHHF
GKEFTPPVQAAYQKVVAGVANALAHKYH