Science news articles about 'nuclear rna'

... discovered that two vital cellular components, nuclear RNA Polymerases IV and V (Pol ... V), found only in plants, are actually specialized forms of RNA Polymerase II, an essential enzyme of all eukaryotic ...

... site at the beginning of an intron by one of its components, a small nuclear RNA called U1. U1 recognizes ... didn't appear to have the right sequence of RNA bases to match U1. Experimental testing of ...