[1] Calif State Univ, Dept Chem & Biochem, Fresno, CA 93740 USA
[2] Calif State Univ, Dept Biol Sci, San Marcos, CA USA
[3] Leibniz Inst DSMZ, German Collect Microorganisms & Cell Cultures, Braunschweig, Germany
[4] Lawrence Berkeley Natl Lab, DOE Joint Genome Inst, Berkeley, CA 94720 USA