The Mevalonate Pathway Activates Arf6 (IMAGE) Rockefeller University Press Caption Thanks to the activity of the mevalonate pathway, Rab11b delivers Arf6 (green) to the plasma membrane, where it can be activated to promote cancer cell invasion and drug resistance. Credit Hashimoto et al., 2016 Usage Restrictions Reporters may freely use these materials in news coverage with the appropriate credit information. 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.