Abstract
1 Department of Biochemistry and Molecular Biology, University of Georgia, Athens, Georgia 30602, USA
2 Department of Genetics, University of Georgia, Athens, Georgia 30602, USA
3 Department of Microbiology, University of Georgia, Athens, Georgia 30602, USA
4 Institute of Bioinformatics, University of Georgia, Athens, Georgia 30602, USA
5 BioEnergy Science Center, Biosciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA