>2r80_B mol:protein length:146 Hemoglobin subunit betaVHWSAEEKQLITSIWGKVNVADCGAEALARLLIVYPWTQRFFSSFGNLSSATAISGNPNVKAHGKKVLTSFGDAVKNLDNIKGTFAQLSELHCDKLHVDPENFRLLGDILVIILAAHFGKDFTPECQAAWQKLVRVVAHALARKYH