Fig. 3From: CRISPR interference (CRISPRi) for gene regulation and succinate production in cyanobacterium S. elongatus PCC 7942Schematic illustration of plasmids used for CRISPRi-mediated suppression of glgc, sdhA and sdhB. Φ indicates the scramble sgRNA. Glgc1, glgc2, sdhA1, sdhA2, sdhB1 and sdhB2 are the sgRNA targeting different regions of endogenous genes. pSdCas9 expressed dCas9 under Psmt Back to article page