NifD/nifK/nifE/nifN family

Oxidoreductase, nitrogenase component 1 (NCBI)

nitrogenase iron-molybdenum cofactor biosynthesis protein (NCBI)

Oxidoreductase, nitrogenase component 1 (NCBI)

Nitrogenase protein alpha chain

Nitrogenase molybdenum-iron protein beta chain

Nitrogenase MoFe cofactor biosynthesis protein NifE domain protein

Nitrogenase molybdenum-iron cofactor biosynthesis protein NifN, putative