(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel. According to the left SDS-PAGE image, the purity of Proteinase K is 95%+ and the molecular weight is 28.9 kDa.
Supplier Page from CUSABIO Technology LLC for Proteinase K Protein (Activity Verified) (Yeast)