Lysine methyltransferase Attached to a Substrate (image) Van Andel Research Institute Share Print E-Mail Caption A lysine methyltransferase attached to a substrate. The lighted portion depicts a methyl group being added by the methyltransferase. Credit Image courtesy of Dr. Bradley Dickson/Rothbart Laboratory at Van Andel Research Institute Usage Restrictions Image may be used with appropriate attribution. 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.