>8Q5V_1|Chains A, B, C, D, E, F, G, H, I[auth J], J[auth K], K[auth L], L[auth M]|Nitrogenase iron protein 1|Methanothermococcus thermolithotrophicus DSM 2095 (523845) MSFDEIAPDAKKVAIYGKGGIGKSTTTQNTAAALAYFFDKKVMIHGCDPKADSTRMILHGKPQDTVMDVLREEGEEAVTLEKVRKIGFKDILCVESGGPEPGVGCAGRGVITAVDMMRELEGYPDDLDNLFFDVLGDVVCGGFAMPLRDGLAQEIYIVTSGEMMALYAANNIAKGILKYAEQSGVRLGGIICNARNVDGEKELMDEFCDKLGTKLIHYVPRDNIVQKAEFNKMTVIEFDPECNQAKEYRTLAKNIDENDELVKPTPMTMDELEELVVKYGLIDL