Bleach Attraction (IMAGE) University of Oregon Caption A heat map showing H. pylori swarming toward a source of bleach is shown top. The protein TlpD that senses bleach is shown inset. Credit Arden Perkins Usage Restrictions Image may be used with appropriate credit 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.