Thermo Scientific Spectra Multicolor Broad Range Protein Ladder is a 4-color (blue, orange, green, pink) protein standard containing 10 prestained proteins (10 to 260 kDa) for use in gel electrophoresis and western blotting. The protein ladder is supplied in a ready-to-use format for direct loading onto gels; no need to heat, reduce, or add sample buffer prior to use.
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
规格
检测方法
colorimetric, NIR fluorescence (700nm channel), RGB fluorescence (555nm channel)
Product Type Specs
Protein Ladder
Stain Type
3 colors: Blue, Orange, Green
分子量
260、140、100、70、50、40、35、25、15、10 kDa
内容与储存
内容物:两小瓶,250 µL/瓶
储存缓冲液:62.5 mM Tris-H3PO4(25°C 下 pH 值 7.5)、1 mM EDTA、2% SDS、10 mM DTT、1 mM NaN3 和 33% 甘油
储存:接收后,在 -20°C 下储存