Structure of Human Argonaute-2 in Complex with miR-20a (image) Cold Spring Harbor Laboratory Share Print E-Mail Caption This is a schematic representation of the hAgo2-miR-20a complex with the PAZ domain in red and the Mid domain in green. The microRNA, shown in stick representation, is anchored at its ends in the PAZ and Mid domains and tracks along the RNA binding groove. Credit Joshua-Tor@CSHL Usage Restrictions image may only be used with appropriate caption or 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.