Try Peninsula Labs: phone 415-592-5392. -- Linscott's Directory of Immunological & Biological Reagents 4877 Grange Road, Santa Rosa, CA 95404 phone: 707-544-9555 fax: 415-389-6025 URL = http://ourworld.compuserve.com/homepages/LINSCOTTSDIRECTORY END OF INCLUDED MESSAGE-------------------------------------------------------