We can't vouch for quality, but the following companies should have the Abs. you're looking for: Binding Site 619-453-9177, Diamed 207-892-7521, E-Y Labs 800-821-0044. Hope this helps. Regards, Linscott's Directory. -- Linscott's Directory of Immunological & Biological Reagents 4877 Grange Rd. Santa Rosa CA 95404 707-544-9555