Abstract
1Department of Anatomical Sciences, State University of New York, Stony Brook, New York 11794
2Mycoplasma Section, Laboratory of Molecular Microbiology, National Institute of Allergy and Infectious Diseases, Frederick Cancer Research Facility, Frederick, Maryland 21701
3Insect Pathology Laboratory, U.S. Department of Agriculture, Beltsville, Maryland 20705
4Laboratoire de Biologie Cellulaire et Moléculaire, Institut Nationale de Recherche Agronomique, 33140 Pont-de-la-Maye, France