Model Key Protein in Retinal Diseases (IMAGE) University of New Hampshire Caption Model by UNH researchers of the activated complex of the PDE6 dimer (green and cyan) with two transducin subunits (blue and orange) associated with the photoreceptor membrane. Credit UNH Usage Restrictions None License Licensed content 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.