An R sript to calculate LD50s with 95% CLs, judge the significance between two LD50s, and measure parallelism of dose-response lines using probit-log(dose) model.
RNA isolated from the 0, 10, 25, 50 and 100 micromolar AFB1 cultures at 120 min treatment was used for cDNA microarray experiments. For each array hybridization experiment, RNAs from the treated samp