RECENTLY ADDED PRODUCTS

 Bacterial E. Coli DNA Gyrase:  We can provide extremely high activity DNA gyrase to meet your screening needs.  Our gyrase is of high purity and very stable. We offer substantial discounts for large orders.  Please ask for details.

 Recombinant Human Topo I Enzyme Overexpressed in baculovirus 2005H-RC1.  We can provide large quantities for physical studies.

 Mutant Human Topo I Enzyme expressed in Baculovirus. We have mutated the active site tyrosine and can make tractable quanties of this important mutant. Go to 2005H-Y723F

 Topo I Western Blot Marker. We have a marker for topo I on Westerns. Our customers love this one since endogenous topo I often is hard to identify on blots.  With cat# 2011-4 we take out the guess work. 

 A suite of products related to Human Tyrosyl DNA Phosphodiesterase (Tdp1).  Including purified Tdp1 which has excellent catalytic activity (will remove a terminal 3’ phosphotyrosyl group from a specifically designed oligo target site). Anti-Tdp1 antibody and Tdp1 assay kits are also available.

New rabbit polyclonal topo IIb antibody.  We now offer a great polyclonal AB to the 180 kDA form of topo II. This reagent works great for IHC, IF, IP and Westerns. We are offering this in a trial size as well.  See Catalog number 2010-3 for more information. We also offer a rabbit anti-topo IIIb antibody that works great for Westerns.