- RNase R
RNase R is an 3'-5'
exoribonucleaseclosely related to RNase II, which has been shown to be involved in mRNAdegradation in bacteria. [cite journal
author=Cheng "et al."
title=An important role for RNase R in mRNA decay
doi=10.1016/j.molcel.2004.11.048] RNase R has
homologues in many other organisms. When a part of another larger protein has a domain that is very similar to RNase R, this is called an RNase R domain.
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