We have used Research Genetics in Huntsville. 800-533-4363 or www.resgen.com --- -- --- --- -- --- --- -- --- * Argue not with dragons, for thou art crunchy and go well with brie. * Richard J. Dudley (rdudley at nrc.uab.edu) Department of Neurobiology University of Alabama School of Medicine http://www.nrc.uab.edu/