>AF_AFQ2FU89F1_1|Chain A|F420-dependent methylenetetrahydromethanopterin dehydrogenase|Methanospirillum hungatei JF-1 (strain ATCC 27890 / DSM 864 / NBRC 100397 / JF-1) (323259) MVVKVGIAKLGNIASGVMAELLLDERADREDMQTFMATSGTKLQPEDIDRVVTNMKAWGPDFCIVVSPNGVLPGPKGAREALAAAGIPCVVITDDITTKKEEWEALKASEFGYVIMKGDSMIGARREFLDPIEMADYNGNLIKVLSITGAFRKLQVALDEVIDQVKAGKKGKDLALPKLVMTSDKAVEGEFSNPYAYAKARAAYEIAQAVAGVNVKGCFMTKGFENYTPIVASAHEMMRQAMLLCEEAREMEKATDAVIRKPHKNDGTRVAKKTLISKPE