>gnl|PDB|1COH.1 strand_id:A,C description:HEMOGLOBIN (FERROUS CARBONMONOXY) (ALPHA CHAIN) VLSPADKTNVKAAWGKVGAHAGEYGAEALERMFLSFPTTKTYFPHFDLSHGSAQVKGHGKKVADALTNAVAHVDDMPNALSALSDLHAHKLRVDPVNFKLLSHCLLVTLAAHLPAEFTPAVHASLDKFLASVSTVLTSKYR >gnl|PDB|1COH.2 strand_id:B,D description:HEMOGLOBIN (COBALTOUS DEOXY) (BETA CHAIN) VHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLSTPDAVMGNPKVKAHGKKVLGAFSDGLAHLDNLKGTFATLSELHCDKLHVDPENFRLLGNVLVCVLAHHFGKEFTPPVQAAYQKVVAGVANALAHKYH