Revolution Medicines, Inc. (NASDAQ:RVMD), a late-stage clinical oncology company developing targeted therapies for patients with RAS-addicted cancers, today announced preclinical data highlighting an innovative new class of mutant-targeted catalytic RAS(ON) inhibitors. These catalytic inhibitors are designed to promote the conversion of mutant RAS in its active RAS(ON) state back to the inactive RAS(OFF) state thereby mimicking the physiological regulation of wild type RAS. This mechanism represents a differentiated approach to inhibition of oncogenic RAS signaling with the goal of addressing tumor resistance mechanisms and