Assertion: nodule | /r/CapableOf | express the lacz gene
Facets:
Source sentences:
text: nodules were sliced into 50‐μm sections and stained with X‐Gal to reveal, in blue, the presence of rhizobia constitutively expressing the LacZ gene.
text: Nodules were harvested 3 weeks post inoculation with S. meliloti 1021 expressing the lacZ gene.