quantitative comparisons between theoretical ( co ( 2 ) or hco ( 3 ) ( - ) transport ) and experimental time-courses of ( 14 ) c incorporation , over the ph range of 5.2 to 7.5 , indicate that the specific activity of extracellular co ( 2 ) , rather than hco ( 3 ) ( - ) , is the appropriate predictor of the intracellular specific activity .
C0392762
quantitative
C1514721
range