Positive Match (IMAGE) University of Toronto Caption The "iMYTH-system" shows a positive readout of our iMYTH sytem. If two proteins interact in iMYTH system the yeast cell will stain blue. Credit Staglar lab 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.