We would like to gratefully acknowledge the help of
Susanne Schneider (DSMZ) for DNA extraction and
quality analysis. This work was performed under the
auspices of the US Department of Energy's Office of
Science, Biological and Environmental Research Program,
and by the University of California, Lawrence
Berkeley National Laboratory under contract No. DEAC02-05CH11231,
Lawrence Livermore National Laboratory
under Contract No. DE-AC52-07NA27344, and
Los Alamos National Laboratory under contract No. DEAC02-06NA25396,
as well as German Research Foundation
(DFG) INST 599/1-1.