Figure 1.

Percent GC-content versus length of intergenic regions (IGRs) in 'Cand. P. ubique'. Transfer and ribosomal RNAs are as annotated by Rfam [24] and RefSeq (RefSeq accession NC_007205.1). Other structured RNAs include known riboswitches, 4.5S RNA (SRP RNA), RNase P RNA and tmRNA.

Meyer et al. BMC Genomics 2009 10:268   doi:10.1186/1471-2164-10-268
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