Qian Zhao¹, Kirsten S Hofmockel¹, Allison Thompson¹, Stephen Callister¹, Malak M Tfaily^1,2, William C Nelson³ and Sarah E Hobbie⁴, (1)Pacific Northwest National Laboratory, Richland, WA, United States, (2)University of Arizona, Tucson, AZ, United States, (3)Pacific Northwest National Laboratory, Biological Sciences, Richland, WA, United States, (4)University of Minnesota Twin Cities, Dept. of Ecology, Evolution and Behavior, Saint Paul, MN, United States