>6qwo_B mol:protein length:253 Oxygen-binding diiron proteinMFENEILFDNGQHKFMFLGWEEKEEEIVQTNQYLILDGNEGILLDPGGAHVFPRVMSNVAEVVDLSSIRHIFYTHQDPDVTSGILLWLSICENAKIYISSLWVRFLPHFGIYDQKRIVPISDKGTKIKLLSGNELEILPAHFLHSTGNFVLYDPVAKILFSGDIGAAVFEKGKRYRYVDDFERHLPLMEAFHKRYMSSNAACKKWVDMVSKKKIDMIAPQHGAVFRGESVKKFLEWFRNLKCGVDLIDNLYSL