Assertion: expression's operator | /r/CapableOf | obstruct the rna polymerase
Facets:
value: from binding to the promoter
type: OTHER
Source sentences:
text: There is no lactose to inhibit the repressor, so the repressor binds to the operator, which obstructs the RNA polymerase from binding to the promoter and making lactase.
text: There is no lactose to inhibit the repressor, so the repressor binds to the operator, which obstructs the RNA polymerase from binding to the promoter and making lactase.