19-119kDa预先染色分子量MARK

19-119kDa预先染色分子量MARK

英文名称：Prestained Protein Molecular weight Mark

分子量范围：19000-119000

级别：BR

规格：2×0.25ml

产品描述：A mixture of purified protein covalently coupled to a blue chromophore.The protein concentrations are optimized to yield 6 blue bands afer SDS-PAGE electrophoresis,the marker is supplied pre-diluted with gel loading buffer for direct loading onto an SDS-PAGE gel. Sufficient for 100 mini gel applications(5u/well) or 50 large gel applications(10ul/well)

在电泳凝胶上呈现6条带：19kDa，24 kDa，31kDa ，46kDa ，79kDa ，119 kDa

Storage Buffer：62.5mM tris-HC1(pH7.5 at 25℃),1mM EDTA,2% SDS,10Mm DTT,1.5mM NaN3 and 33% glycerol.

性状：液体

用途：生化研究。用来测定蛋白质的分子量

保存：-20°C

用途：本品仅供科研，不得用于其它用途