P63 Comparison (IMAGE) Cold Spring Harbor Laboratory Caption The researchers looked for various indicators of tumor activity in normal pancreas cells (top row) comparing results to those from when the production of the P63 protein has been inappropriately switched on through mutation of the delta Np63 gene (bottom row). Credit CSHL/Vakoc 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.