>sp|C4XRK2|NIFH_SOLM1 Nitrogenase iron protein OS=Solidesulfovibrio magneticus (strain ATCC 700980 / DSM 13731 / RS-1) OX=573370 GN=nifH PE=3 SV=1 MRKIAIYGKGGIGKSTTTQNTVAGLAEMGKKVMVVGCDPKADSTRLLLHGLAQKTVLDTL REEGEDVELDDILKEGYGGTMCTESGGPEPGVGCAGRGIITSINLLEQLGAYEEDKKLDY VFYDVLGDVVCGGFAMPIRDGKAEEIYIVCSGEMMAMYAANNICKGIVKYADTGGVRLGG IICNSRKVDFEKEMIEELCRQIGTQMIHFMPRENQVQRAEINRKTVIDYSPEHAQADEYR ALAKKIDENKMLVIPKPLEIAQLEKLLVDFGIAN