help -- _________________________________________________________ Keith D. Wilkinson voice (404) 727-5980 Department of Biochemistry fax (404) 727-3452 Emory University home (404) 413-2620 Atlanta, GA 30322 e-mail genekdw at bimcore.emory.edu http://www.biochem.emory.edu/bmb/faculty/wilkinson.html _________________________________________________________