Description 描述：Prepared by a method developed at Worthington in which native, double-stranded calf thymus DNA is covalently bound to cellulose. Suitable for the purification of many DNA binding proteins such as polymerases, transcription factors, and terminators, etc. Supplied as a dry powder. One gram of DNA-cellulose will swell to 3 - 4ml when fully hydrated.Activity/Specification：≥3 mg DNA per gm dry weight网站链接：http://www.worthington-biochem.com/DNA/cat.html