Description 描述：Chromatographically purified. A suspension in 3.7 M ammonium sulfate. Phosphohexose isomerase, phosphogluconate dehydrogenase, adenylate kinase and creatine phosphokinase contaminant activities ² 0.02%, 0.003%, 0.002% and 0.002%, respectively.Activity/Specification：≥200 NADP units per mg protein网站链接：http://www.worthington-biochem.com/ZF/cat.html