>3sqg_D mol:protein length:579 Methyl coenzyme M reductase, alpha subunitMPYNDIQHNFLKAMSDKFAEKPESTATEFYTYGGIAQKGGMRKREFIAEASKIVDSRVNSTPAYNPDAGMPQGQRYLMPYMMNHTDIMVNADDLHWINNAAMQQAWDDMKRGIVLGLDDAHGLLEARLGKEVTPDTISNYMEVLNHALPGGAVIQEHMVETKPMLVNDSYAKIFSGDDDLVDSVDRRFILDINKEFAAGYDKPGEQADQLKDAIGKKIWQILWMPTVVARQTDGGTMFRWVGMQVGMTMINAYKLCAGESVTGEFAYYAKHAAVVQLSNYMPVKRARSHNEPGGMPLGINADSTRSPALFPNDPIRAELESIAVAAMVYDQLWFGTYMSGGVGFTQYASATYTDNILEDFCYKGCEIGLDYAGGKMASIKGDKLNMDILEEIIRAENDYALTQYEAYPTVAESHFGGSVRACCAAAGCGSAVACATGLAQPALSAWSLSMLGHYERVGRLGFFGYDLQDQCTACGSYSYQSDEGMPFEMRGVNYPNYAMNVGHQSAYAGLVAGAHSANHDAWVLSPLWKVAFSDRDLPFDRGYVTREYGLGANREYTKVAGERDLIIAGHYGREPGAKL