THOMAS-KEPRTA, Kathie L.1, CLEMETT, Simon J.
2, SHIMMIN, Joel
3, MORPHEW, Mary K.
3, MCINTOSH, J. Richard
3, BAZYLINSKI, Dennis A.
4, KIRSCHVINK, Joseph L.
5, MCKAY, David S.
6, WENTWORTH, Susan J.
7 and GIBSON, Everett K.
6, (1)Mail Code C23, Lockheed Martin, NASA-Johnson Space Ctr, 2400 NASA Rd 1, Houston, TX 77058, (2)Lockheed Martin Space Operations, NASA Johnson Space Center, Mail Code C-23, Houston, 77058, (3)The Boulder Laboratory for 3D Electron Microscopy of Cells, Department of Molecular, Cellular, and Developmental Biology, Univ of Colorado, Campus Box 347, University of Colorado, Boulder, 80309, (4)Department of Microbiology, Iowa State Univ, Ames, 50011, (5)Geological and Planetary Sciences, Caltech, 170-25, Pasadena, CA 91125, (6)NASA/Johnson Space Ctr, 2101 NASA Rd. 1, Houston, TX 77058, (7)NASA/Lockheed Martin, Houston, TX, kthomas@ems.jsc.nasa.gov, kthomas@ems.jsc.nasa.gov