WARD, Lewis M.¹, KERRIGAN, Zak², AGIć, Heda³, JUAREZ RIVERA, Marisol⁴, PETRYSHYN, Victoria A.⁵, STAMPS, Blake W.⁶, JOHNSON, Hope A.⁷, STEVENSON, Bradley S.⁶, SPEAR, John R.⁸, and CORSETTI, Frank A.⁹, (1) Division of Geological and Planetary Sciences, California Institute of Technology, MC 100-23, 1200 E. California Blvd, Pasadena, CA 91125, lward@caltech.edu, (2) Graduate School of Oceanography, University of Rhode Island, 215 South Ferry Road, Narragansett, RI RI 02882-119, (3) Department of Earth Sciences, Uppsala University, Villavägen 16, Uppsala, 752 36, Sweden, (4) Geology, University of California-Davis, One Shields Avenue, Davis, CA 95616, (5) Department of Earth, Planetary, and Space Sciences, University of California, Los Angeles, Los Angeles, CA 90095, (6) Department of Microbiology and Plant Biology, University of Oklahoma, Norman, OK 73019, (7) Department of Biological Science, California State University, Fullerton, 800 N. State College Blvd, Fullerton, CA 92831, (8) Division of Environmental Science and Engineering, Colorado School of Mines, Golden, CO 80401-1887, (9) Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089

RUVINDY, Rendy¹, WHITE, Richard Allen III², and BURNS, Brendan¹, (1) School of Biotechnology and Biomolecular Sciences & Australian Centre for Astrobiology, The University of New South Wales, Sydney, 2052, Australia, r.ruvindy@gmail.com, (2) Microbiology & Immunology, The University of British Columbia, Vancouver, BC V6N 1Z4, Canada

WHITE, Richard Allen III¹, RUVINDY, Rendy², POWER, Ian M.³, ZÁRATE PEDROCHE, Sergio⁴, BURNS, Brendan², and SUTTLE, Curtis A.⁵, (1) Department of Microbiology & Immunology, The University of British Columbia, Vancouver, BC V6T 1Z3, Canada, raw937@gmail.com, (2) School of Biotechnology and Biomolecular Sciences & Australian Centre for Astrobiology, The University of New South Wales, Sydney, 2052, Australia, (3) Department of Earth, Ocean & Atmospheric Sciences, The University of British Columbia, Vancouver, BC V6T 1Z4, Canada, (4) Independent Researcher, Morelia, Michoacán, 58341, Mexico, (5) Departments of Earth, Ocean & Atmospheric Sciences/Botany/Microbiology & Immunology, The University of British Columbia, Vancouver, BC V6T 1Z4, Canada

GLASS, Jennifer B.¹, REED, Benjamin C.², DICHRISTINA, Thomas J.², STEWART, Frank J.², FOWLE, David A.³, and CROWE, Sean⁴, (1) School of Earth and Atmospheric Sciences, Georgia Institute of Technology, 311 Ferst Drive, Atlanta, GA 30332, jennifer.glass@eas.gatech.edu, (2) School of Biology, Georgia Institute of Technology, 311 Ferst Drive, Atlanta, GA 30332, (3) Department of Geology, University of Kansas, Multidisciplinary Research Building, 2030 Becker Dr, Lawrence, KS 66047, (4) Microbiology & Immunology; Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, 2350 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada

CROWE, Sean A., Microbiology & Immunology, and Earth Ocean & Atmospheric Sciences, University of British Columbia, 2457-2350 Health Sciences Mall, Life Sciences Center, Vancouver, BC V6T 1Z3, Canada, sean.crowe@ubc.ca, HAHN, Aria, Microbiology & Immunology, University of British Columbia, 2457-2350 Health Sciences Mall, Life Sciences Center, Vancouver, BC V6T 1Z3, Canada, KONWAR, Kishori M., Microbiology & Immunology, University of British Columbia, Vancouver, V6T 1Z3, Canada, THOMPSON, Katharine J., Microbiology & Immunology, University of British Columbia, 2455-2350 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada, and HALLAM, Steven, Microbiology & Immunology, University of British Columbia, 2350 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada

MICHIELS, Celine¹, GIES, Esther A.¹, HALLAM, Steven², and CROWE, Sean A.³, (1) Microbiology and Immunology, University of British Columbia, Vancouver, BC, Canada, ccmichiels@gmail.com, (2) Microbiology & Immunology, University of British Columbia, 2350 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada, (3) Microbiology & Immunology, and Earth Ocean & Atmospheric Sciences, University of British Columbia, 2457-2350 Health Sciences Mall, Life Sciences Center, Vancouver, BC V6T 1Z3, Canada

GIES, Esther A.¹, KONWAR, Kishori M.², BEATTY, J. Thomas², and HALLAM, Steven³, (1) Microbiology and Immunology, University of British Columbia, Vancouver, BC, Canada, eagies@mail.ubc.ca, (2) Microbiology & Immunology, University of British Columbia, Vancouver, V6T 1Z3, Canada, (3) Microbiology & Immunology, University of British Columbia, 2350 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada

LOUCA, Stilianos¹, KATSEV, Sergei², BELTRAN, Monica T.³, HAWLEY, Alyse K.³, SIHOTA, Natasha⁴, MICHIELS, Celine³, DOEBELI, Michael⁵, CROWE, Sean⁶, and HALLAM, Steven⁷, (1) Institute of Applied Mathematics, University of British Columbia, Vancouver, BC V6T1Z2, Canada, stilianos.louca@gmail.com, (2) University of Minnesota Duluth, Duluth, MN, (3) University of British Columbia, Vancouver, BC, Canada, (4) Department of Earth and Ocean Science, The University of British Columbia, 6339 Stores Rd, Vancouver, BC V6T 1Z4, Canada, (5) Department of Zoology, University of British Columbia, Vancouver, BC, Canada, (6) Microbiology & Immunology; Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, 2350 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada, (7) Microbiology & Immunology, University of British Columbia, 2350 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada

BLUMBERG, Kai, Microbiology & Immunology, University of British Columbia, Vancouver, BC, Canada, kai.tis.me@gmail.com, MICHIELS, Celine, University of British Columbia, Vancouver, BC, Canada, JONES, CarriAyne, Microbiology & Immunology; Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, 2350 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada, CROWE, Sean A., Microbiology & Immunology, and Earth Ocean & Atmospheric Sciences, University of British Columbia, 2457-2350 Health Sciences Mall, Life Sciences Center, Vancouver, BC V6T 1Z3, Canada, and HALLAM, Steven, Microbiology & Immunology, University of British Columbia, 2350 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada

HUBERT, Casey RJ, Department of Biological Sciences, University of Calgary, Calgary, AB T2N 1N4 Canada, chubert@ucalgary.ca

LONG, Philip E.¹, HUBBARD, Susan S.¹, BANFIELD, Jillian F.², BELLER, Harry R.¹, BRODIE, Eoin L.¹, NICO, Peter S.¹, STEEFEL, Carl I.¹, TOKUNAGA, Tetsu K.¹, WILLIAMS, Kenneth H.¹, and AGARWAL, Deborah A.³, (1) Earth Sciences Division, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, CA 94720, pelong@lbl.gov, (2) Earth and Planetary Science; Environmental Science, Policy & Management, University of California, Berkeley, Berkeley, CA 94720, (3) Computational Research Division, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, CA 94720

GRAHAM, David W.¹, MCCANN, Clare¹, WADE, Matt¹, HUBERT, Casey R.J.², ROBERTS, J.A.³, and GRAY, Neil D.¹, (1) Civil Engineering and Geoscience, Newcastle University, Newcastle upon Tyne, NE1 7RU, United Kingdom, d.graham@ncl.ac.uk, (2) Department of Biological Sciences, University of Calgary, Calgary, AB T2N1N4, Canada, (3) Geology, University of Kansas, Multidisciplinary Research Building, 2030 Becker Dr, Lawrence, KS 66047

HAHN, Aria S.¹, PEREZ, Sarah E.I.², DURNO, W. Evan², LEE, Sangwon¹, SCOFIELD, Melanie¹, MOHN, William W.¹, and HALLAM, Steven³, (1) Microbiology, Univeristy of British Columbia, Vancouver, BC V6T 1Z3, Canada, ariahahn@interchange.ubc.ca, (2) Vancouver, BC V6T 1Z3, (3) Microbiology & Immunology, University of British Columbia, 2350 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada