Protein kinase C isozyme-mediated cell cycle arrest involves induction of p21waf1/cip1 and p27kip1 and hypophosphorylation of the retinoblastoma protein in intestinal epithelial cells. - Frey,M.R.; Saxon,M.L.; Zhao,X.; Rollins,A.; Evans,S.S.; Black,J.D. (J Biol Chem, 1997)