Assertion: nucleolus's protein | /r/CapableOf | serve as enzymatic crucible
Facets:
Source sentences:
text: The DFC is an internal core of proteins and RNAs that serves as an enzymatic crucible for rRNA modifications including methylation by FBL as part of the C/D box snoRNPs, and pseudouridylation by H/ACA box snoRNPs (21).