Protein Marker, Broad Range is a mixture of purified proteins with known amino acid sequences. They are resolved to 13 sharp bands when analyzed by SDS-PAGE (Tris-Glycine) and stained with Coomassie Blue R-250 (1). Two bands (BSA, MW 66.4 kDa and Triosephosphate isomerase, MW 26.6 kDa) are at double intensity to serve as reference points.
Effective Size Range
2kDa to 212kDa
Storage Conditions
70 mM Tris-HCl
33 mM NaCl
40 mM Dithiothreitol
1 mM Na2EDTA
10% Glycerol
0.01% bromophenol blue
2% SDS
pH 6.8 @ 25°C