在这里,我们描述了从幼虫4 C. elegans 中分离活性核提取物并在 体外 系统中可视化转录活性的详细方案。
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| 耗材和试剂 | |||
| 0.2 mL 8 联管 &平条盖,透明 | Genesee Scientific | 24-706 | |
| 0.2 mL 独立 PCR 管 | Genesee Scientific | 24-153G | |
| 1.7 mL 无菌微管 | Genesee Scientific | 24-282S | |
| 100% 绝对分子级乙醇 | Fisher Scientific | BP2818 | |
| 100% 乙醇,Koptec | Decon Labs | V1001 | |
| 10 mL 血清移液管 | VWR international | 89130-898 | |
| 150 mm 培养皿 | Tritech Research | T3325 | |
| 15 mL 锥形离心管 | Genesee Scientific | 28-103 | |
| 20 mL 塑料注射器 | Fisher Scientific | 14955460 | |
| 2 mL Norm-Ject 注射器 | Henke-Sass Wolf GmbH | 4020 | |
| 500 mL 真空过滤杯 0.22 µm PES、Stericup Millipore Express Plus | Millipore Sigma | SCGPU10RE | |
| 50 mL 锥形离心管 | ThermoFisher Scientific | 339652 | |
| 50 mL 血清移液管 | VWR international | 89130-902 | |
| 5 mL 血清移液管 | VWR international | 89130-896 | |
| 琼脂,Criterion | VWR International | C7432 | |
| 琼脂糖 | Denville Scientific | CA3510-6 | |
| 防酒精标志 | VWR International | 52877-310 | |
| Bacto 蛋白胨 | VWR International | 90000-264 | |
| 秀丽隐杆线虫 | CGC | N2 | |
| 二氯化钙 | Millipore Sigma | C4901 | |
| 胆固醇 | Millipore Sigma | C8667 | |
| 对照 DNA 寺庙克隆引物,正向 5'- ctc atg ttt gac agc tta tcg atc cgg gc -3' | |||
| 对照 DNA 寺庙克隆引物,正向 5'- aca gga cgg gtg tgg tcg cca tga t -3' | |||
| 去离子水 | |||
| Dithiothreitol | Invitrogen | 15508-013 | |
| DNA 凝胶染料,SYBR 安全 | Invitrogen | S33102 | |
| DNA 分子量标准混合物,O'基因标尺 | Fisher Scientific | SM1173 | |
| DNA 上样染料,6x TriTrack | Fisher Scientific | ||
| DNase,Baseline-ZERO | Lucigen | ||
| 干冰 | |||
| 大肠杆菌 OP50 菌株 | CGC | OP50 | |
| 冰醋酸 | Fisher Scientific | A38 | |
| 甘油 | Millipore Sigma | G6279 | |
| HeLa 核提取物体外转录系统,HeLaScribe | Promega | E3110 | |
| Hepes 溶液,1 M Gibco | Millipore Sigma | 15630080 | |
| 盐酸 37% | Millipore Sigma | P0662 | |
| 次氯酸盐漂白 | Clorox | ||
| LB 肉汤 | Millipore Sigma | L3022 | |
| 二氯化镁 | Millipore Sigma | M8266 | |
| 硫酸镁 | Millipore Sigma | M7506 | |
| 中等重量培养皿 | Fisher Scientific | 02-202-101 | |
| 显微镜载玻片,Vista vision | VWR International | 16004-368 | |
| 分子级水,Hypure | Hyclone Laboratories | ||
| 制霉菌素 | Millipore Sigma | N1638 | |
| PCR 系统,带预混物 A | Lucigen | ||
| 氯化钾 | Millipore Sigma | P39111 | |
| 磷酸氢二钾 | Millipore Sigma | P3786 | |
| 磷酸二氢钾 | Millipore Sigma | P0662 | |
| 蛋白酶抑制剂,停止一次性使用混合物 100x | ThermoFisher Scientific | 78430 | |
| 蛋白检测试剂盒,Qubit | ThermoFisher Scientific | Q33211 | |
| 逆转录试剂盒, Sensiscript | Qiagen | 205211 | |
| RNA 提取试剂盒 RNeasy 微量试剂盒 | Qiagen | 74004 | |
| RNase 抑制剂 | Applied Biosystems | ||
| 氯化钠 | VWR International | BDH9286-12KG | |
| 氢氧化钠 | Millipore Sigma | 1-09137 | |
| 无菌针头过滤器,带 0.2 & 微量;m 聚醚砜膜 | VWR international | 28145-501 | |
| 蔗糖 | VWR international | 200-334-9 | |
| 转录引物,正向 5'- gcc ggg cct ctt gcg gga tat -3' | |||
| 转录引物,反向 5'- cgg cca aag cgg tcg gac agt-3' | |||
| Tris-Base | Fisher Scientific | BP152 | |
| 吐温20 | Millipore Sigma | P2287 | |
| 设备 | |||
| -20 °C 培养箱 | ThermoFisher Scientific | ||
| 20 °C 培养箱 | ThermoFisher Scientific | ||
| 37 °C 培养箱 | Forma Scientific | ||
| 4 °C 冰箱 | ThermoFisher Scientific-80 | ||
| °C 冰箱 | Eppendorf | ||
| 高压灭菌 | Sanyo | ||
| Balch 匀浆器, isobiotec 细胞匀浆器 | Isobiotec | ||
| 台式涡旋仪 | Fisher Scientific | 2215365 | |
| 离心机, Eppendorf 5418 R | Eppendorf | 5401000013 | |
| 离心机, VWR Clinical 50 | VWR International | 82013-800 | |
| 解剖显微镜、Leica M80 | Leica Microsystems | ||
| 荧光计、Qubit 2.0 | Invitrogen | Q32866 | |
| 凝胶成像系统、iBright FL1500 | ThermoFisher Scientific | A44241 | |
| 凝胶系统 | ThermoFisher Scientific | ||
| 加热块 | VWR International | 12621-048 | |
| 微量离心机, Eppendorf 5424 | Eppendorf | 22620401 | |
| PIPETBOY acu 2 | Integra | 155017 | |
| 移液器 L-1000 XLS+, Pipet-Lite LTS | Rainin | 17014382 | |
| 移液器L-10 XLS+移液器、Rainin | 17014388 | ||
| L-200 XLS+移液器、 | Rainin | 17014391 | |
| 热循环仪、Eppendorf Mastercycler Pro | Eppendorf | 950030010 | |
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