A. SG area in mock, TRAPPC2 TRAPPC3, TRAPPC8, and TRAPPC9-depleted cells treated with SA. Data are shown in box-and-whisker plots: Box-plot central line, median; box limits, upper and lower quartiles; whiskers show the minimum to maximum. N=3. ***p<0.001, ****p<0.0001, One-way ANOVA with Dunnett's multiple comparison test. 