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|
| Catalog# | Size, concentration | Supplied with: | Certificate of Analysis | MSDS | |
| 4X DualColor™ Protein Loading Buffer | 20X Reducing Agent (2 M DTT) | ||||
| R1011 | for 1000 samples of 40 µl | 2 x 5.00 ml | 2 x 1.00 ml | R1011 | |
- Features
-
- 保护蛋白在SDS-PAGE电泳分离时不会被降解。
- 两种染料(蓝色和粉红色)非常方便,可用于:
一 示踪电泳进程。
一 监控Western杂交蛋白转移。
- Applications
-
- SDS-聚丙烯酰胺凝胶(SDS-PAGE)电泳前蛋白样本处理。
- 监控Western杂交蛋白转移。
DualColor™ Protein Loading Buffer Pack还含有SDS和DTT,可完全解离蛋白的所有高级结构。缓冲液的SDS可与蛋白疏水区结合,将蛋白展开并使之带上负电荷。DTT可打开二硫键并摧毁残留的二级结构。由于DTT在多次冻-融循环时容易氧化,其通常单独包装。缓冲液还含有甘油,确保上样后蛋白样本沉积在点样孔中。
- 4X Loading Buffer: 0.25 M Tris-HCl (pH 8.5, 25°C), 8% SDS, 1.6 mM EDTA, 0.024% Pyronin Y, 0.04%溴酚蓝, 40%甘油.
- 20X Reducing Agent: 2 M DTT.
备注
20X Reducing Agent需-20°C保存。
12% Tris-glycine SDS-PAGE电泳分离后PageBlue™ Protein Staining Solution (#R0571)染色。
M – PageRuler™ Unstained Protein Ladder
1, 3 – DualColor™ Protein Loading buffer (pH 8.5)和DTT处理的蛋白样本
2, 4 – 常规Laemmli loading buffer (pH 6.8)和DTT处理的蛋白样本
12% Tris-glycine SDS-PAGE.
1-2 – DualColor™ Protein Loading Buffer Pack处理的蛋白样本
3-4 – Protein Loading Buffer Pack (#R0891)处理的蛋白样本
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