Hi, One of my protocol calls for a Vogel-Bonner salt solution. Does anybody know what that is? My lab books (Maniatis, Miller,etc) dont...Do you? Thank you, Andre -- Andre Gallant Dept Chimie-Biochimie Universite de Moncton E-mail: soniag at nbnet.nb.ca "If I knew what I was looking for...It wouldn't be called research" .