>sp|Q07942|NIFH2_RHOCA Nitrogenase iron protein 2 OS=Rhodobacter capsulatus GN=anfH MTRKIAIYGKGGIGKSTTTQNTAAALAFFHEKNVFIHGCDPKADSTRLILGGLPQQTVMD TLRIEGAERVTVDKVVKTGFKDIRCVESGGPEPGVGCAGRGVITAIDLMEENEAYSEDLD FLFFDVLGDVVCGGFAMPIRDGKAEEVYIVASGEMMAIYAANNICKGLAKYARQSGVRLG GIICNSRNVDGEKEFLEEFTKAIGTKMIHFVPRDNIVQKAEFNKQTVTEFQPEANQAQEY RELGRKIIENEDFVIPKPLAMDELEAMVVKYGLMD