Cool, I didn't know that! Do you know how many times? Edit: 200 (http://book.bionumbers.org/how-many-ribosomal-rna-gene-copies-are-in-the-genome/ http://book.b

Cool, I didn't know that! Do you know how many times? Edit: 200 (http://book.bionumbers.org/how-many-ribosomal-rna-gene-copies-are-in-the-genome/ http://book.bionumbers.org/how-many-ribosomal-rna-gene-copie...) and its why nucleoli are a thing. This answers so many of my questions about the nucleoli and why so much RNA modification machinery is always found there...