>2zfo_A mol:protein length:140 Extracellular giant hemoglobin major globin subunit A1VCNRLEQILVKTQWAQSYGEAENRAAFSRDLFSELFNIQGSSRALFSGVGVDDMNSAAFTAHCLRVTGALNRLISQLDQQATINADLAHLAGQHASRNLDASNFAAMGQAVMSVVPTHLDCFNQHAWGECYERIASGISG