the overall transport of methylsuccinate , as well as the contraluminal influx into proximal tubular cells , could be inhibited by paraaminohippurate and h2-dids with an apparent ki of approximately equal to 1.8 mmol/l , by taurocholate with an apparent ki approximately equal to 3.1 mmol/l and by pyruvate with an apparent ki approximately equal to 5 mmol/l , but not by sulfate , thiosulfate , l-lactate , oxalate and urate .
C0038720
sulfate
C0039950
thiosulfate