>sp|A0LH11|NIFH_SYNFM Nitrogenase iron protein OS=Syntrophobacter fumaroxidans GN=nifH MRKIAIYGKGGIGKSTTTQNTVAGLAEMGRKVMVVGCDPKADSTRLLLGGLSQKTVLDTL RTEGEDVELDDIRKVGFSKSICVESGGPEPGVGCAGRGIITSINLLEQLGAYASTQALDY VFYDVLGDVVCGGFAMPIREGKAREIYIVVSGEMMAMYAANNICKGIVKFAEAGGVRLGG LICNSRKVDNEKEMIEAFARQLGTQMIHFVPRDNMVQRAEINRKTVIEFDPAHSQADEYR SLARKIEDNDMHVIPKPMHTDHLEKLLIEHGLAA