Any complex of pre-rRNAs, ribosomal proteins, and associated proteins formed in the nucleolus during ribosome biogenesis. [ http://www.ncbi.nlm.nih.gov/pubmed/10567516 ]
This is just here as a test because I lose it
Any complex of pre-rRNAs, ribosomal proteins, and associated proteins formed in the nucleolus during ribosome biogenesis. [ http://www.ncbi.nlm.nih.gov/pubmed/10567516 ]