title: A gene upstream of the Rhizobium trifolii nifA gene encodes a ferredoxin-like protein.
mesh_terms: D000595:Amino Acid Sequence; D001426:Bacterial Proteins / Q000235:genetics*; D001483:Base Sequence; D005288:Ferredoxins / Q000235:genetics*; D005796:Genes; D005798:Genes, Bacterial; D012231:Rhizobium / Q000235:genetics*
chemical_list: D001426:Bacterial Proteins; D005288:Ferredoxins