Peddling the nitrogen cycle.
Crossman
Lisa
L
Thomson
Nicholas
N
D016680:Genome, Bacterial; D020071:Interspersed Repetitive Sequences; D009586:Nitrogen Fixation / Q000235:genetics*; D010957:Plasmids; D016961:Rhizobium leguminosarum / Q000235:genetics* / Q000502:physiology; D012988:Soil Microbiology