>2d2m_A mol:protein length:140 Giant hemoglobin, A1(b) globin chainVCNRLEQILVKTQWAQSYGEAENRAAFSRDLFSELFNIQGSSRALFSGVGVDDMNSAAFTAHCLRVTGALNRLISQLDQQATINADLAHLAGQHASRNLDASNFAAMGQAVMSVVPTHLDCFNQHAWGECYERIASGISG