While transcription of rRNAs happens in nucleolus mediated by RNA Polymerase-I, we see that 5S-rRNA is transcribed elsewhere by RNA Polymerase-III. What is the cause and why?
I've always thought that the majority of the "work" in a cell is protein production, until I read the following. The Wikipedia article on the central dogma of molecular biology states this: 80% ...
Here is what I know so far: Multiple copies are present in prokaryotes, but according to a paper by Lukjancenko el al. it is enough to select the most similar ones. There are stem regions in the ...