Oxygen Graph (IMAGE) University of Washington Caption A tropical-water archaea from the Seattle Aquarium grown at 30 C (left) and an isolate from Puget Sound grown at 26 C (right) give very different TEX-86 readings depending on the water's oxygen content. Credit University of Washington Usage Restrictions With 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.