Fig. 2
From: CRISPRi-assisted metabolic engineering of cyanobacteria for photosynthetic hyaluronic acid from CO2

Photosynthetic HA production from engineered S. elongatusstrains. (a) Strategies of introducing various modules into cyanobacteria and their corresponding strains. (b) Time-course analysis of cell growth and HA production for various strains. Cell growth was measured at OD730. HA production was analyzed using enzymatic assay. Open bar; supernatant, filled bar; cell extract. Data represent mean values of at least triplicated cultivations, and error bars represent standard deviations