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