Bio S&T is located in Montreal, Canada and is dedicated to providing top-notch R&D technical services to research laboratories in the pharmaceutical, agro-biotechnology, animal and microbial science community. We provide gene discovery solutions such as: BAC library construction and screening, pESAC (Streptomyces) DNA libraries, cDNA libraries and fosmid (metagenomic) library construction. We provide high quality HMW DNA isolation services (DNA or DNA in agarose plugs) for sequencing applications. We also offer our APAgene GOLD genome walking kit, our suite of DNA ladders as well as our exclusive retroviral research products.