**Bio-Rad Sadtler** \\ 
Two Penn Center Plaza \\ 
John F Kennedy Blvd \\ 
Suite 800 \\ 
Philadelphia PA 19104-2596 \\
Phone: 215 382 7800 \\
Fax: 215 662 0585 \\
1 888 5 BIO-RAD (1 888 524 6723) Toll-free \\
Business Contact: Jane McGowan - Jane_McGowan@bio-rad.com \\ 
Web Site: www.bio-rad.com