Adapted from figures I created for this paper: {cite journal |author=Weinberg Z, Wang JX, Bogue J, et al. |title=Comparative genomics reveals 104 candidate structured RNAs from bacteria, archaea and their metagenomes |journal=Genome Biol |volume=11 |issue=3 |pages=R31 | date=March 2010 |pmid=20230605 |doi=10.1186/gb-2010-11-3-r31 |url= |pmc=286457...