Description 描述：Prepared from the 1 mM sodium pyrophosphate, pH 6.9, alumina gel eluate of Hilmoe, Biochem. Prep, 8, (Meister, A., ed.), John Wiley & Sons, NY, NY, p. 105 (1961). Lyophilized in vials.Activity/Specification：≥1.2 u/mg dw网站链接：http://www.worthington-biochem.com/SPH/cat.html