Wang, Y, Wilks, JC, Danhorn, T, et al., J. Bacteriol.
193 (2011). p. 3606.
Mavrodi, DV, Mavrodi, O, Parejko, JA, et al., Appl. Environ. Microbiol.
78 (2012). p. 804.
 The authors acknowledge funding from the USDA Agriculture and Food Research Initiative grant.
2011-67019-30212, the DOE Office of Science Graduate Student Research Program, and the Otto and.
Doris Amen Dryland Research Endowment. We also appreciate the consultation, training, and analyses.
provided by microscopy and spectroscopy scientists at the DOE Environmental Molecular Sciences.
Laboratory, and staff at the Franceschi Microscopy and Imaging Center at Washington State University.