Fig. 2: Alkene-biomass phenotypic phase planes.
From: Optimal energy and redox metabolism in the cyanobacterium Synechocystis sp. PCC 6803

a Isoprene. b Isobutene. c Ethylene. d 1-undecene. Phenotypic phase planes were obtained by varying these fluxes in the range from zero to maximal rate, under constant photon flux. Auto autotrophic, Mixo mixotrophic.