Fig. 6From: Low oxygen levels contribute to improve photohydrogen production in mixotrophic non-stressed Chlamydomonas culturesTentative model for H2 production pathways in acetate-containing cultures under LL. Black dashed arrows multiple enzymatic steps. Red dashed arrow electrons flow. DCT dicarboxylate transport system, Cytb6f cytochrome b6f, HYDA1 hydrogenase 1, FDX1 ferredoxin 1, MDH malate dehydrogenase, NDA2 NAD(P)H:plastoquinone oxidoreductase 2, PFR pyruvate:ferredoxin oxido reductase, PSI photosystem I, PQ plastoquinone, SDH succinate dehydrogenase, TCA tricarboxylic acid cycleBack to article page