... only actively demethylate cytosine residues, weFigure 3 Comparison of MCIp microarray and MassARRAY EpiTYPER data. (a- c) Diagrams at the top show signal ratios of microarray probes for both independent ... individual transfections was normal-ized against Renilla luciferase activity.Additional materialAbbreviationsAICDA: activation-induced cytidine deaminase; bp: base pair; ChIP: chromatinimmunoprecipitation; ... history of active DNA demethylation. Cell 2008, 133:1145-1148.17. Kim MS, Kondo T, Takada I, Youn MY, Yamamoto Y, Takahashi S, Matsumoto T, Fujiyama S, Shirode Y, Yamaoka I, Kitagawa H, Takeyama...