Permafrost Microbial Communities Are Active Across a Holocene to Pleistocene Permafrost Chronosequence as Revealed by Stable Isotope Probing.

Mary-Cathrine Leewis, Agriculture and Agri-Food Canada, Quebec, QC, Canada, Ondrej Uhlik, University of Chemistry and technology Prague, Department of Biochemistry and Microbiology, Prague, Czech Republic, Jack W Mcfarland, US Department of Interior, Geological Survey, Menlo Park, United States, Steven Blazewicz, Lawrence Livermore National Laboratory, Livermore, United States, Mark P Waldrop, US Geological Survey, Geology, Minerals, Energy, and Geophysics Science Center, Menlo Park, CA, United States and Rachel Mackelprang, California State University Northridge, Northridge, CA, United States