>AF_AFQ50501F1_1|Chain A|F420-dependent methylenetetrahydromethanopterin dehydrogenase|Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) (187420) MVVKIGIIRCGNIGTSPVLDLLLDERADRPNIDVCVVGSGAKMNPDEIERAVPTMLEMDRDFVIFISPNPGAPGPAKARELLSEADVPAMIIGDAPGLRVKDEIEEQGLGYIIVKADPMIGARREFLDPTEMASFNSDVIKVLAFTGAYRVVQNTIDAMIADVEAGKAPELPQVVIDTDVAVEAAGYENPYAKAKAMAAYEIATKVADIDVKGCFMVQDPDKYIPIVASAHEMLAAAAKLAVEAREIEKANDTVLRTPHGKEGETLSKTDLLAKPE