>8QPM_1|Chains A, B, C, D|5,10-methylenetetrahydromethanopterin reductase|Methanocaldococcus jannaschii (2190) MKFGIEFVPNEPIQKLCYYVKLAEDNGFEYCWITDHYNNRNVYMALTAIAMNTNKIKLGPGVTNPYVRSPAITASAIATLDELSGGRAVLGIGPGDKATFDALGIEWVKPVTTLKESIEVIRKLLAGERVSYEGKVVKIAGAALAVKPIQKAVPVYMGAQGPKMLETAGMIADGVLINASNPKDFEAAIPLIKKGAEAAGRSMDEIDVAAYACMSVDKNADKAKQAAVPVVAFIAAGSPPVVLERHGIDMEKVEAIRNALKSGNFPEAFKNVDDTMLEAFSIYGTPEDVVEKCKKLAEMGVTQIVAGSPIGPNKETAIKLIGKKVIPALKEALKE