Expression Levels of ctcB and ctcC Genes (IMAGE) Moscow Institute of Physics and Technology Caption Expression levels of ctcB and ctcC genes (stress response system genes) in three cell cultures with PGLYRPs and a control sample at five different times after the infections. Credit Image courtesy of MIPT press office 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.