本文介绍了免疫染色和染色质免疫沉淀的基本步骤。这些协议通常用于研究DNA损伤相关的细胞过程,并可视化和量化与DNA修复有关的蛋白质的招募。
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| 4-OHT | Sigma Aldrich | H7904 | |
| 琼脂糖 | Lonza | 50004 | |
| 抗生素 - 抗真菌溶液(100 次;),稳定的 | Sigma Aldrich | A5955 | |
| 抗 γ H 2 A。X(磷酸化 S139)抗体 | Abcam | ab26350 | |
| 牛血清组分 V 白蛋白 | Biosera | PM-T1725 | |
| TrackIt™青色/黄色上样缓冲液 | Thermo Fisher Scientific | 10482035 | |
| DMEM,含 1.0 g/L 葡萄糖,不含 L-谷氨酰胺 | Lonza | 12-707F | |
| 多西环素 | Sigma Aldrich | D9891 | |
| Dynabeads™M-280 绵羊抗小鼠 IgG | Invitrogen | 11202D | |
| Dynabeads™M-280 绵羊抗兔 IgG | Invitrogen | 11204D | |
| EDTA | Sigma Aldrich | E6758 | |
| EGTA | Sigma Aldrich | E3889 | |
| 乙醇 | 摩尔化学品 | 02910-101-340 | |
| 胎牛血清(南美洲来源),欧盟批准的 | Gibco | ECS0180L | |
| 甲醛 37% 溶液,无酸 | Sigma Aldrich | 1.03999 | |
| GlutaMAX™补充剂 | Thermo Fisher Scientific | 35050038 | |
| 甘氨酸 | Sigma Aldrich | 50046 | |
| IPure 试剂盒 v2 | Diagenode | C03010015 | |
| 异戊醇 | Sigma Aldrich | W205702 | |
| LiCl | Sigma Aldrich | L9650 | |
| NaCl | Sigma Aldrich | S5886 | |
| Na-DOC | Sigma Aldrich | D6750 | |
| NaHCO3 | Sigma Aldrich | S5761 | |
| 来自卡兹诺链霉菌的新卡津他丁 | Sigma Aldrich | N9162 | |
| NP-40 | Sigma Aldrich | I8896 | |
| PBS 粉末,不含 Ca2+、Mg2+ | Sigma Aldrich | L182-50-BC | |
| 苯酚 | Sigma Aldrich | P4557 | |
| PIPES | Sigma Aldrich | P1851 | |
| 聚山梨酯 20 (吐温 20) | 摩尔化学品 | 09400-203-190 | |
| KCl | Sigma Aldrich | P5405 | |
| ProLong™含 DAPI 的金抗淬灭封片剂 | Fisher Scientific | P36935 | |
| 蛋白酶抑制剂混合物套装 I | 罗氏 | 11873580001 | |
| 蛋白酶 K | Sigma Aldrich | P2308 | |
| P-S2056 DNAPKcs 抗体 | Abcam | ab18192 | |
| RNase A | 罗氏 | 10109169001 | |
| CH3COONa | Sigma Aldrich | S2889 | |
| SDS | Sigma Aldrich | L3771 | |
| Tris乙酸-EDTA缓冲液 | Sigma Aldrich | T6025 | |
| Tris-HCl | Sigma Aldrich | 91228 | |
| TRITON X-100 | 摩尔化学品 | 09370-006-340 | |
| 猪胰腺胰蛋白酶 | Sigma Aldrich | T4799 | |
| 胰蛋白酶-EDTA (0.5%),无酚红 | Gibco | 15400054 |
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