>8QPL_1|Chains A, B|5,10-methylenetetrahydromethanopterin reductase|Methanocaldococcus jannaschii (2190) MKFGIEFVPNEPIQKLCYYVKLAEDNGFEYCWITDHYNNRNVYMALTAIAMNTNKIKLGPGVTNPYVRSPAITASAIATLDELSGGRAVLGIGPGDKATFDALGIEWVKPVTTLKESIEVIRKLLAGERVSYEGKVVKIAGAALAVKPIQKAVPVYMGAQGPKMLETAGMIADGVLINASNPKDFEAAIPLIKKGAEAAGRSMDEIDVAAYACMSVDKNADKAKQAAVPVVAFIAAGSPPVVLERHGIDMEKVEAIRNALKSGNFPEAFKNVDDTMLEAFSIYGTPEDVVEKCKKLAEMGVTQIVAGSPIGPNKETAIKLIGKKVIPALKE