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GSL Biotech LLC
5211 S. Kenwood Ave.
Chicago, IL 60615-4005

Tel: 773-966-4599
Fax: 888-995-6645


Israel  (Distributor)
Tivan Biotech Ltd

Tel: 972-54-222-6019‏
Fax: 972-77-470-1591


India  (Distributor)
Applied Bioscience
India Pvt Ltd

Tel: +91-22-2966 0575‏
Fax: +91-22-2966 3990