Figure 1
From: CRISPRdigger: detecting CRISPRs with better direct repeat annotations
The schematic structure of a CRISPR.
A number of spacer sequences (Spacers 1–3 in horizontal-line shaded boxes) are flanked by the highly conserved direct repeats (DRs in vertical-line shaded boxes).The DRs and spacers together constitute a CRISPR.
