> I noticed a fluorophore >called PerCP that excites at 488 and fluoresces at 680. Is this product >commercially available? Have you tried contacting Becton Dickinson , San Jose, California. Tel# 408 432 9475 Grace:-) ************************************************************************** * Grace Chojnowski, Cytometry Laboratory. * * Queensland Institute of Medical Research * * The Bancroft Centre Email:[log in to unmask] * * 300 Herston Road Herston QLD 4006 Tel: 61-7-362 0314 * * AUSTRALIA Fax: 61-7-362 0107 * **************************************************************************