COLD SPRING HARBOR LABORATORY IMAGE: A CROSS-SECTION OF MOUSE LIVER TISSUE CONTAINING A LIVER CANCER TUMOR. CANCER TISSUE IS SHOWN IN PURPLE AND HEALTHY TISSUE IS SHOWN IN PINK. CSHL PROFESSOR ADRIAN KRAINER AND HIS TEAM FOUND A WAY TO MAKE MOUSE LIVER CELLS PRODUCE A CANCER-SUPPRESSING PROTEIN AND SIMULTANEOUSLY REDUCE THE LEVELS OF A...