>1y4f_D mol:protein length:146 Hemoglobin beta chainMHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPATQRFFESFGDLSTPDAVMGNPKVKAHGKKVLGAFSDGLAHLDNLKGTFATLSELHCDKLHVDPENFRLLGNVLVCVLAHHFGKEFTPPVQAAYQKVVAGVANALAHKYH