我们提出了一个战略计划和方案,用于识别影响转录因子 (TF) DNA 结合的非编码遗传变异。为基因型依赖性 TF DNA 结合的电泳迁移率变化测定 (EMSA) 和 DNA 亲和沉淀测定 (DAPA) 分析提供了详细的实验方案。
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| 定制 DNA 寡核苷酸 | 集成 DNA 技术 | http://www.idtdna.com/site/order/oligoentry | |
| 钾 | Fisher Scientific | BP366-500 | KCl,用于 CE 缓冲液 |
| HEPES (1 M)Fisher | Scientific | 15630-080 | 用于 CE 和 NE 缓冲液 |
| EDTA (0.5M),pH 值 8.0 | Life Technologies | R1021 | 用于 CE、NE 和退火缓冲液 |
| 氯化钠 | Fisher Scientific | BP358-1 | NaCl,用于 NE 缓冲液 |
| Tris-HCl (1M),pH 8.0 | Invitrogen | BP1756-100 | 用于退火缓冲液 |
| 磷酸盐缓冲盐水 (1x) | Fisher Scientific | MT21040CM | PBS,用于细胞洗涤 |
| DL-二硫苏糖醇溶液 (1 M) | Sigma | 646563 | 还原剂 |
| 蛋白酶抑制剂Cocktail | Thermo Scientific | 87786 | 防止 TFs |
| 磷酸酶抑制剂混合物的分解代谢 | Thermo Scientific | 78420 | 防止 TF 去磷酸化 |
| Nonidet P-40 替代 | IBI Scientific | IB01140 | NP-40,用于细胞核提取 |
| BCA 蛋白检测试剂盒 | Thermo Scientific | 23225 | 用于测量蛋白浓度 |
| Odyssey EMSA 缓冲液试剂盒 | Licor | 829-07910 | 包含所有必要的 EMSA 缓冲液 |
| TBE 凝胶,6%,12 孔 | 用于 EMSA | Invitrogen | EC6265BOX |
| (10x) | EMSA | Thermo Scientific | B52 |
| Miltenyi Biotec | 130-092-318 | 包含所有必要的 DAPA 缓冲液 | |
| Licor Odyssey CLx | Licor | 推荐用于 DAPA/EMSA | |
| 抗生素-抗真菌剂 | Gibco | 的扫描仪 15240-062 | 含有 10,000 单位/ml 的青霉素,10,000 µg/ml 链霉素和 25 µ克/毫升 Fungizone®抗真菌性 |
| 胎牛血清 | Gibco | 26140-079 | FBS,用于培养基 |
| RPMI 1640 培养基 | Gibco | 22400-071 | 含有 L-谷氨酰胺和 25 mM HEPES |
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