>1yhu_O mol:protein length:148 hemoglobin B1a chainAANCADAAAAIVQAQWEDVWSAAAAAASRVSAGEEVFAALFKMVPAAKNLFTRVNVADINSPEFQGHVVRVMGGLDILINALDDIPTLESMLDHLAGQHAVRDGVTGAGFQLMATVLMESLPQVVEGFNPDAWASCLAGIAAAISSAL