1. Laboratory
of Computational and Structural Biology, Division of Genetics, Biggs
Laboratory, Wadsworth Center, New York State Department of Health, Empire State Plaza, PO Box 509, Albany, New York 12201-0509, United States
2. Department
of Biomedical Sciences, School of Public Health, University at Albany, Center for Medical Sciences, PO Box 22002, Albany, New York 12201-02002, United States