Fig. 2From: Maximizing PHB content in Synechocystis sp. PCC 6803: a new metabolic engineering strategy based on the regulator PirCGrowth behavior of WT and PPT1 strains under continuous illumination (a) or under a 12/12 h light/dark regime (b). Growth was determined over 7 days by recording the OD750. Each point represents a mean of three independent biological replicatesBack to article page