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Fig. 3 | BMC Genomics

Fig. 3

From: Comparative genomic analysis identifies structural features of CRISPR-Cas systems in Riemerella anatipestifer

Fig. 3

Features of repeats in R. anatipestifer CRISPR loci. a and d show sequence logo for consensus direct repeats associated with CRISPR1 in 20 R. anatipestifer strains and sequence logo for consensus direct repeats associated with CRISPR2 in five R. anatipestifer strains, respectively. The height of the letters indicates the relative frequency of the corresponding base at that position. b and c display predicted secondary structure of the CRISPR1 consensus direct repeats. The putative secondary structure of consensus direct repeats containing the T23C and G39A variants is shown in c, e, f and g display predicted secondary structure of the CRISPR2 consensus direct repeats. The putative secondary structures of consensus direct repeats containing the C27T variant and A20G variant are shown in (f) and (g), respectively

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