The colon carcinogen 2-amino-1-methyl-6-phenylimidazo[4,5- b]pyridine (PhIP) is actively secreted in the distal colon of the rat: an integrated view on the role of PhIP transport and metabolism in PhIP-induced colon carcinogenesis. - Nicken, Petra; Schröder, Bernd; Keutz, Anne; Breves, Gerhard; Steinberg, Pablo (Archives of Toxicology, 2013)