Assertion: nucleolus's role | /r/HasProperty | major
Facets:
Source sentences:
text: While the nucleolus is known to have a major role in coordinating the processing and maturation of rRNAs, there is now extensive literature demonstrating that the nucleolus is also involved in the processing and maturation of several different families of RNA.
text: Whereas the nucleolus is known to have a major role in coordinating the processing and maturation of rRNAs, there are now several lines of evidence that demonstrate that the nucleolus is also involved in the processing and maturation of other classes of cellular RNA.