Three structural classes of L13 ribosomal protein leaders were detected by different bioinformatics approaches: in B. subtilis and other low-GC Gram-positive bacteria., in E. coli  and in Bacteroidia.
Different computational methods uncovered three structural classes of L13 ribosomal protein leaders: characteristic of B. subtilis and other low-GC Gram-positive bacteria, in E. coli  and in Bacteroidia.