>7QQA_1|Chains A, B, C, D|Nitrogenase iron protein|Azotobacter vinelandii (354)
TRKVAIYGKGGIGKSTTTQNTAAALAYFHDKKVFIHGCDPKADSTRLILGGKPQETLMDMLRDKGAEKITNDDVIKKGFLDIQCVESGGPEPGVGCAGRGVITAIDLMEENGAYTDDLDFVFFDVLGDVVCGGFAMPIRDGKAQEVYIVASGEMMAIYAANNICKGLVKYAKQSGVRLGGIICNSRKVDGEREFLEEFTAAIGTKMIHFVPRDNIVQKAEFNKKTVTEFAPEENQAKEYGELARKIIENDEFVIPKPLTMDQLEDMVVKYGIAD