Science image (image) Salk Institute Share Print E-Mail Caption In mice, blocking the proteins Aig1 and ADTRP, either with a drug or by deleting their corresponding genes, boosts levels of the healthy FAHFA fat called 9-PAHSA. Credit Salk Institute Usage Restrictions with credit and related coverage. Share Print E-Mail 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.