Development of the nitrogen-fixing system in legumes.
D004269:DNA, Bacterial; D005827:Genetics, Microbial; D006454:Hemoglobins / Q000096:biosynthesis; D009586:Nitrogen Fixation; D010088:Oxidoreductases / Q000096:biosynthesis; D012231:Rhizobium / Q000201:enzymology / Q000378:metabolism; D013559:Symbiosis
D004269:DNA, Bacterial; D006454:Hemoglobins; D010088:Oxidoreductases