Thermo Scientific Prestained Protein Molecular Weight Marker is a mixture of six blue-stained natural proteins (20 to 120 kDa) for use as size standards in protein electrophoresis (SDS-PAGE). The protein standards are supplied in a ready-to-use format for direct loading onto gels; no need to heat, reduce, or add sample buffer prior to use. Compare and view all other protein standards and ladders › Component proteins: beta-galactosidase (120 kDa), bovine serum albumin (85 kDa), ovalbumin (50 kDa), cardonic anhydrase (35 kDa), beta-lactoglobulin (25 kDa), and lysozyme (20 kDa) Applications • Monitoring protein migration during SDS-polyacrylamide gel electrophoresis. • Monitoring protein transfer onto membranes after western blotting • Sizing of proteins on SDS-polyacrylamide gels and western blots |
无参数