INTERNATIONAL RESEARCH SCHOLARS 
Arias, Carlos F., Ph.D 499 
Biotechnology Institute, National Autonomous University of Mexico, Cuernavaca 
Molecular Biology of Rotavirus Infection 
Bernstein, Alan, Ph.D 500 
Samuel Lunenfeld Research Institute of Mount Sinai Hospital, Toronto, 
and the University of Toronto 
Molecular Genetics of Cell Signaling in Mammals 
Calva, Edmundo, Ph.D 502 
Biotechnology Institute, National Autonomous University of Mexico, Cuernavaca 
Molecular Biology of Two Enteropathogenic Bacteria 
Cota, Gabriel, Ph.D 504 
Center for Research and Advanced Studies, National Polytechnic Institute, Mexico City 
Functional Properties of Prolactin- secreting Cells 
Darszon, Alberto, Ph.D 505 
Biotechnology Institute, National Autonomous University of Mexico, Cuernavaca 
Ionic Fluxes in the Acrosome Reaction of Sea Urchin Sperm 
Finlay, B. Brett, Ph.D 506 
University of British Columbia, Vancouver 
Exploitation of Host Signal Transduction Pathways by Pathogenic Bacteria 
Greenblatt, Jack P., Ph.D 508 
University of Toronto, Faculty of Medicine 
Fundamental Mechanisms in Transcriptional Regulation 
Grinstein, Sergio, Ph.D 510 
University of Toronto and the Hospital for Sick Children, Toronto 
Regulation of Ion Transport and Intracellular pH 
Gros, Philippe, Ph.D 512 
McGill Cancer Center and Center for the Study of Host Resistance, 
McGill University, Montreal 
Structure/Function Analysis of Drug Efflux Pumps Encoded by the Multidrug- 
Resistance Gene Family 
Guarneros-Pena, Gabriel, Ph.D 514 
Center for Research and Advanced Studies, National Polytechnic Institute, Mexico City 
Translational Regulation by Bacteriophage X 
Herrera-Estrella, Luis R., Ph.D 515 
Center for Research and Advanced Studies, National Polytechnic Institute, Irapuato 
Molecular Genetics of Photosynthesis and Carbon Assimilation in Plants 
Joyner, Alexandra L., Ph.D 517 
Samuel Lunenfeld Research Institute of Mount Sinai Hospital, Toronto, 
and the University of Toronto 
Molecular and Mutational Analysis of Mammalian Genes Controlling 
Pattern Formation 
Lizardi, Paul M., Ph.D 518 
Biotechnology Institute, National Autonomous University of Mexico, Cuernavaca 
Practical Applications of Replicatable RNAs and RNA Enzymes in the Diagnosis of 
Infectious Diseases 
INTERNATIONAL RESEARCH SCHOLARS 493 
