Abstract
1Insect Biocontrol Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, U.S. Department of Agriculture, Beltsville, Maryland 20705
2Laboratoire de Biologie Cellulaire et Moléculaire, Institut Nationale de Recherche Agronomique, 33883 Villenave d'Ornon Cedex, France
3Mycoplasma Section, Laboratory of Molecular Microbiology, Frederic Cancer Research Facility, National Institute of Allergy and Infectious Diseases, Frederick, Maryland 21702
4Department of Anatomical Sciences, State University of New York, Stony Brook, New York 11794