cisinhibition of initial ph gradient-stimulated sulfate uptake , as well as transstimulation of sulfate uptake under ph-equilibrated conditions ( ph 7.5 inside and outside ) , were observed with sulfate , thiosulfate , oxalate , and succinate , but not with chloride , bicarbonate , acetate , lactate , pyruvate , p-aminohippurate , citrate , glutamate , aspartate , and taurocholate .
C0038720
sulfate
C0039950
thiosulfate