Abstract
1 NASA/NSSTC, Astrobiology Laboratory, 320 Sparkman Drive, Huntsville, AL 35805, USA
2 Department of Biology, University of Alabama at Birmingham, Birmingham, AL 35294, USA
3 Laboratory for Structural Biology, University of Alabama in Huntsville, Huntsville, AL 35899, USA
4 Department of Microbiology, University of Georgia, Athens, GA 30602-2605, USA
5 American Type Culture Collection (ATCC), 10801 University Blvd, Manassas, VA 20110, USA