PDX-1 induces differentiation of intestinal epithelioid IEC-6 into insulin-producing cells. - Yoshida,S.; Kajimoto,Y.; Yasuda,T.; Watada,H.; Fujitani,Y.; Kosaka,H.; Gotow,T.; Miyatsuka,T.; Umayahara,Y.; Yamasaki,Y.; Hori,M. (Diabetes, 2002)