>gnl|PDB|1A3O.1 strand_id:A,C description:HEMOGLOBIN (ALPHA CHAIN) VLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTHFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNALSALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR >gnl|PDB|1A3O.2 strand_id:B,D description:HEMOGLOBIN (BETA CHAIN) VHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLSTPDAVMGNPKVKAHGKKVLGAFSDGLAHLDNLKGTFATLSELHCDKLHVDPENFRLLGNVLVCVLAHHFGKEFTPPVQAAYQKVVAGVANALAHKYH