Abstract
1 Insect Biocontrol Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, U.S. Department of Agriculture, Beltsville, Maryland 20705
2 Mycoplasma Section, Laboratory of Molecular Microbiology, National Institute of Allergy and Infectious Diseases, Frederick Cancer Research Facility, Frederick, Maryland 21701
3 Laboratoire de Biologie Cellulaire et Moléculaire, Institut Nationale de la Recherche Agronomique, Pont-de-la-Maye, France
4 Department of Anatomical Sciences, State University of New York, Stony Brook, New York 11794