The BlueStar Prestained Protein Ladder is a three color protein standard with ten prestained proteins covering a wide range molecular weights from 10 to 180kDa. The BlueStar Prestained Protein Ladder is designed for monitoring protein separation during SDS-polyacrylamide gel electrophoresis, verification of western transfer efficiency on membranes (PVDF, nylon or nitrocellulose) and for approximating the size of proteins.
- Three colour protein ladder
- Broad range: 10 to 180kDa
- High performance: ten bands with three colours (blue, orange and green)
- Reference bands: 28kDa (green) and 75kDa (orange)
- Sharp bands
- Ready to use: supplied in a loading buffer for direct loading
- 500µL: for 100 mini or 50 large gels
- Storage buffer: 20mM disodium hydrogen phosphate pH 8.0 (at 25°C), 2% SDS, 0.2% Triton X-100,10mM 2-Mercaptoethanol, 6M urea and 27% (v/v) glycerol
- Applications: monitoring of protein migration during SDS-polyacrylamide gel electrophoresis, monitoring of protein transfer onto membranes during western blotting, and sizing of proteins on SDS-polyacrylamide gels and western blots
This product has met the following criteria to qualify for the following awards: