Graphical Abstract (IMAGE) The Hebrew University of Jerusalem Caption Natural variation in a short region of the Acidovorax citrulli type III-secreted effectir AopW1 is associated with differences in cytotoxicity and host adaption Credit Authors 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.