Bioluminescent Succinate Detection for Monitoring the Activity of Dioxygenases and JMJC Demethylases (image) SLAS (Society for Laboratory Automation and Screening) Share Print E-Mail Caption Demethylation of DNA and Histone in the Nucleosome by Demethylases. Credit Image (C) Promega Corporation Usage Restrictions Image may be used with photo credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.