>sp|A7I5N7|MTD_METB6 F420-dependent methylenetetrahydromethanopterin dehydrogenase OS=Methanoregula boonei GN=mtd MVVKVGVAKLGNIASGVMAELLLDERADREDMQTFMATSGTKLQPEDIDRVVSNMKAWKP DFAIVVSPNGVLPGPTGAREQLAAAGIPVIIITDDVTTKKEWEEVKNSKFGYIIMKADSM IGARREFLDPIEMADFNGNLVKVLAITGAFRKLQLALDKVIDQVKAGKKGTEIELPKIVM TTDKAVDGEFTNDYALAKARAAHEIAIAVAGQNVKGCFMTKEWEKYIPIVASAHEMMRIA AVLCDEAREIEKAGDGILRQPHKKDGVLVRKTKLVAKFE