It might be worth a call to the folks at Stressgen Biotechnologies in Canada; they deal specifically with Heat Shock Proteins and antibodies against them. Their phone # is: 604-744-2811, fax 604-744-2877. Regards, Linscott's Directory. -- Linscott's Directory of Immunological & Biological Reagents 4877 Grange Rd. Santa Rosa CA 95404 707-544-9555