Keywords: ACF; aberrant crypt foci; AMC; 7-amino-4-methyl coumarin; Akt1; v-akt murine thymoma viral oncogene homolog 1; ATCC; American Type Culture Collection; CCL; culture clone; CHO; Chinese hamster ovary cells; CPA; cyclopiazonic acid; D9R; nona-d-arginine; DME