Topo I Dilution Buffer is supplied as a working solution at 1X solution. The buffer is optimized and tested for use as a diluent for recombinant human topoisomerase I enzyme from TopoGEN.
1ml of 20mM NaH2PO4 (pH 7.4), 300mM NaCl. Do not dilute this buffer prior to use.
The product may be shipped at ambient temperature or on dry ice. Store at 4°C.