... MOLECULAR PHARMACOLOGY, 47:1072-1079 (1995). ... a fixed ratio (molar ratio of F-ara-A to CDDP of 1.5:2 for LoVo cells and 1.5:5 for CP2.0 cells ... 0.5 volume of 7.5 M ammonium acetate and 2 volumes of 95% ice-cold ethanol, air dried, and resuspended in TE buffer (10 mM ...