Vitamin B 12 analogues in non-legume root nodules.
D001681:Biological Assay; D003035:Cobalt; D005055:Euglena; D066298:In Vitro Techniques; D010944:Plants; D013347:Subcellular Fractions; D014805:Vitamin B 12
D003035:Cobalt; D014805:Vitamin B 12