>1z69_D mol:protein length:327 Coenzyme F420-dependent N(5),N(10)-methylenetetrahydromethanopterin reductaseMKFGIEFVPSDPALKIAYYAKLSEQQGFDHVWITDHYNNRDVYSTLTVLALNTNSIKIGPGVTNSYTRNPAITASSIASIAEISGGRAVLGLGPGDKATFDAMGIAWKKPLATTKEAIQAIRDFISGKKVSMDGEMIKFAGAKLAFKAGNIPIYMGAQGPKMLELAGEIADGVLINASHPKDFEVAVEQIKKGAEKAGRDPSEVDVTAYACFSIDKDPVKAVNAAKVVVAFIVAGSPDLVLERHGIPVEAKSQIGAAIAKGDFGALMGGLVTPQMIEAFSICGTPDDCMKRIKDLEAIGVTQIVAGSPIGPAKEKAIKLIGKEIIAK