1. Institute of Vegetative Physiology, University of Cologne, Robert Koch Strasse 39, D-50931
Cologne, Germany
2. Department
of Biochemistry and
Molecular Genetics, University of Virginia, Box 800733, Charlottesville, Virginia 22908-0733,
United States
3. Department
of Biotechnology, Athens Technical College, 800 U.S. Highway 29N, Athens, Georgia 30601,
United States
4. Department
of Biochemistry and
Molecular Biology, Brody School of Medicine at East Carolina University, 600 Moye Boulevard, Greenville, North Carolina
27834-4300, United States