>3wcu_H mol:protein length:149 B1 globin chain of giant V2 hemoglobinSEFCSEADATIVIKQWNQIYNAGIGAKSRWTMGNEIFSSLFKLKPESEVLFNNVNVANMSSGAFHAHTVRVLSGLDMGINYLNDAGTLTSLTAHLAAQHVARTGLKAVYFDAMGKVLMTVLPSLIDNFNPDAWRNCLLPLKNAIAKGLP