Accumulation of 1,2-sn-diradylglycerol with increased membrane-associated protein kinase C may be the mechanism for spontaneous hepatocarcinogenesis in choline deficient rats. - Da Costa,K-A.; Cochary,E.F.; Blusztajn,J.K.; Garner,S.C.; Zeisel,S.H. (J Biol Chem, 1993)