the same compartment was mobilized by 20 mm glucose , 50 mm potassium + 2 mm glucose , or 20 mm glucose + 1 mm 3-isobutylmethylxanthine as indicated by the specific activity ratio of secreted vs. cellular insulin , even though average secretion rates with these stimuli differed by more than threefold .
C1327616
secreted
C0007634
cellular