Renxing Liang¹, Zhou Li², Maggie Lau¹, Tatiana A Vishnivetskaya³, Karen G Lloyd³, Susan M Pfiffner³, Elizaveta Rivkina⁴, Wei Wang⁵, Jessica Wiggins⁵, Jennifer Miller⁵, Robert Hettich² and Tullis C Onstott¹, (1)Princeton University, Department of Geosciences, Princeton, NJ, United States, (2)Oak Ridge National Laboratory, Chemical Sciences Division, Oak Ridge, TN, United States, (3)University of Tennessee, Knoxville, TN, United States, (4)Institute of Physicochemical and Biological Problems in Soil Science, Russian Academy of Sciences, Pushchino, Russia, (5)Princeton University, Genomics Core Facility, Princeton, NJ, United States