>6HUX_1|Chain A|H(2)-forming methylenetetrahydromethanopterin dehydrogenase-related protein MJ1338|Methanocaldococcus jannaschii DSM 2661 (243232) MRNIRKIKVDNMKVSVYGAGNQNLYINKLNLPEKFGGEPPYGGSRMAIEFAEAGHDVVLAEPNKNIMSDDLWKKVEDAGVKVVSDDVEAAKHGEIHVLFTPFGKATFRIAKTIIEHVPENAVICNTCTVSPVVLYYSLEPILRTKRKDVGISSMHPAAVPGTPQHGHYVIGGKTTDGKELATEEQIKKAVELAKSAGKEAYVVPADVSSVVADMGSLVTAVALSGVLDYYTVGRKIINAPKKMIEQQVIMTLQTMASLVETSGIEGMVKALNPELLIRSASSMKLLDRQKDLDAALEILQNLDETLKAEVEKAEIKPTTLVAAQSLVKEIKTLIGGAAAEGAIKRSARKLFEHADPNSSSVDKLAAALEHHHHHH