mTorc1 (IMAGE) Johns Hopkins Medicine Caption Two daughter cells of a T-cell. The blue dye shows the nucleus; the green dye shows the CD 8 protein, an immune cell marker; the red dye shows the amount of the mTORC1 enzyme in each cell; the purple dye shows the activity of mTORC1 enzyme (one cell has high activity and the other has very faint activity). Credit Credit: Jonathan Powell/Johns Hopkins Medicine 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.