Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Kobori, Oichiro; Schmerold, Ivo; Ludeke, Barbara; Ohgaki, Hiroko; Kleihues, Paul (1988). DNA methylation in rat stomach and duodenum following chronic exposure to N-methyl-N′-nitro-N-nitrosoguanidine and the effect of dietary taurocholate. Carcinogenesis, 9(12):2271-2274.