Human carboxylesterase-2 hydrolyzes the prodrug of gemcitabine (LY2334737) and confers prodrug sensitivity to cancer cells. - Pratt SE; Durland-Busbice S; Shepard RL; Heinz-Taheny K; Iversen PW; Dantzig AH (Clinical cancer research : an official journal of the American Association for Cancer Research, 2013)