Table 1

Measurement of intracellular SAM and SAH

CellsSAMSAHSAM/SAH
pmol/106cells
KB-R896.987.710.2
KB-D1150.0154.87.4

KB-R and KB-D cells were analyzed for intracellular SAM and SAH levels using two-column high-performance liquid chromatography as described under Materials and Methods.