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Prestained Protein Marker is a prestained mixture of ten recombinant proteins ranging from 8 kDa to 180 kDa. (8, 17, 25, 33, 43, 55,72, 100, 130,180kDa). Among them, 8kDa strips are green, 72kDa strips are orange-red, and the rest are blue .
62.5 mM Tris-H3PO4, pH7.5, 2mM EDTA, 2 % (W/V) SDS, 33 % (W/V) Glycerol, 5mM DTT ，0.02 % (V/V) proclin300