Using acetate (■) and propionate (□) enriched cultures. Figure 8d presents MFD results of the main substrates uptake, PHA and oxidative phosphorylation fluxes for the two enriched cultures.Copyright information:Taken from "Metabolic modelling of polyhydroxyalkanoate copolymers production by mixed microbial cultures"http://www.biomedcentral.com/1752-0509/2/59BMC Systems Biology 2008;2():59-59.Published online 8 Jul 2008PMCID:PMC2483998.