Thanks to all who replied.  I now have a supplier and I should have it
by next week.  Is the HistoNet great of what!

Many thanks again to Linda and Herb for what they've done for this
community!!

best regards,
Bob
Robert Schoonhoven
Laboratory of Molecular Carcinogenesis and Mutagenesis
Dept. of Environmental Sciences and Engineering
University of North Carolina
CB#7400
Chapel Hill, NC 27599
Phone
office 919-966-6343
   Lab 919-966-6140
   Fax 919-966-6123

Don't go around saying the world owes you a living; the world owes you
nothing; it was here first.
Mark Twain [Samuel Langhornne Clemens] (1835-1910)