>AF_AFA3CSZ5F1_1|Chain A|F420-dependent methylenetetrahydromethanopterin dehydrogenase|Methanoculleus marisnigri (strain ATCC 35101 / DSM 1498 / JR1) (368407) MVVKVGIAKLGNIASGVMGELLLDERADREDMITFMATSGTKLQPEDIERVVSNMKAWGPDFCIVVSPNGVLPGPTQAREDLAAAGIPCIVITDDVTTKKEQFEALKASNFGYIIMKADAMIGARREFLDPIEMADYNGNLVKVLALTGAFRKMQMELDKVIDQVKAGKKGADLALPKVVMTSDKAVDGEFSNPYALAKARAAYEIAQSVAGVNVKGCFMTKEWEKYIPIVASAHEMMRQAMLLCEEARTLEKGVDAVIRKPHKKTGEIVSKTALISKPE