On Tue, 6 Apr 1999, Karen D. Larison wrote:

> That's the beauty of ProLong -- it really doesn't quench the 
> fluorescence of FITC much at all, while still providing good anti-fade 
> properties.  This is a product I developed when I worked at Molecular Probes, 
> so I'm familiar with it's attributes.

    Sounds like good stuff!
    Are you free to tell us what it really is,
    or is that a trade secret?

 John A. Kiernan,
 Department of Anatomy & Cell Biology,
 The University of Western Ontario,
 LONDON,  Canada  N6A 5C1