ZymoPURE II Plasmid Isolation kits provide the fastest and simplest method available to efficiently isolate transfection quality plasmid DNA from E. coli. The ZymoPURE Plasmid Midiprep kit features a spin column-based method for the purification of up to 400 µg of high-quality plasmid DNA in less than 18 minutes. The eluted plasmid DNA is ready for immediate use, avoiding the need for subsequent precipitation steps.