Figure 2From: Transcriptomic response to prolonged ethanol production in the cyanobacterium Synechocystis sp. PCC6803Pigment content of ethanol producer (Pr) compared to isogenic empty vector control strain (Co) from cultivation B in three biological replicates. (A) Chlorophyll content; (B) ratio between chlorophyll and optical density (OD)750 for each triplicate; (C) representative whole-cell absorption spectra at day 18 of the experiment.Back to article page