>1y7g_D mol:protein length:146  Hemoglobin beta chain
MHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLSTPDAVMGNPK
VKAHGKKVLGAFSDGLAHLDNLKGTFATLSELHCDKLHVDPEAFRLLGNVLVCVLAHHF
GKEFTPPVQAAYQKVVAGVANALAHKYH