female mouse kidney (IMAGE) Keck School of Medicine of USC Caption Two of the genes—Gsta4 in red and Cyp4a14 in green—that are more active in female mouse kidneys (blue). Credit Image by Jing Liu/McMahon Lab Usage Restrictions none License Original 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.