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Sigma offers a variety of prestained markers as well as a biotinylated marker for use in Western blotting analysis. Prestained markers contain proteins conjugated to brilliantly colored dyes, and Sigma's biotinylated marker contains biotin conjugated proteins easily detected with a Streptavidin Peroxidase conjugate and color development reagent.
| Product # |
Product Name |
MW Range (Da) |
| SDS7B2 |
Prestained Molecular Weight Marker |
(27,000-189,000) |
| B2787 |
Biotinylated Molecular Weight Marker |
(6,500-180,000) |
| C2242 |
Chemichrome™ Western Control |
(8,000 - 220,000) |
| C2117 |
Chemichrome™ Ultimate |
(8,000 - 220,000) |
| C4861 |
ColorBurst™ Electrophoresis Marker |
High (30,000-220,000) |
| C1992 |
ColorBurst™ Electrophoresis Marker |
(8,000-220,000) |
| C3187 |
Color Marker |
Low Range (6,500-45,000) |
| C6210 |
Color Marker |
Ultra-Low Range (1,060-26,600) |
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