Studying cell G protein signaling (IMAGE) Georgia Institute of Technology Caption Georgia Tech Associate Professor Matthew Torres and Doctoral Candidate Shilpa Choudhury are shown with images showing cells with a localized green fluorescent protein signal at the membrane. Credit Rob Felt, Georgia Tech 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.