Olfr558 RNA (IMAGE) Johns Hopkins Medicine Caption Olfr558 RNA (stained magenta) is expressed in renal vascular smooth muscle cells (left) and renin-positive cells (right). Credit Jiaojiao Xu and Jennifer Pluznick, Johns Hopkins Medicine 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.