>5xfa_C mol:protein length:189 NAD-reducing hydrogenaseMTSAAPSAMPPRKIRIATASLAGCFGCHMSFADIDTRLLALAEWVTFDRSPLTDWKTVGECDIALIEGGVCNAENVEVLRAYRRAARILVAVGACAINGGLPAQRNQHRVERLLTQVFEADRHLAPGSRVPNDPELPLLLEHVHPIHEIVRVDYYLPGCPPTAEVIWTFLTDLLVGREPHFPYPTLRYD