在这里, 我们提出了一个有效的单步纯化活性无标签人的协议十-十一 translocation-2 (TET2) 5-甲基胞嘧啶酶使用离子交换色谱法及其测定液相色谱-串联质量基于质谱 (LC-ms) 的方法。
Method Article
* These authors contributed equally
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| HEPES | Carbosynth | FH31182 | |
| 七水硫酸铁 (II) | Sigma-Aldrich | F8633 | |
| α-酮戊二酸(2-氧代戊二酸) | Sigma-Aldrich | K1750 | |
| L-抗坏血酸 | Sigma-Aldrich | A4544 | |
| 乙二胺四乙酸二钠盐二水合 | Sigma-Aldrich | E5134 | |
| 乙酸铵 | Sigma-Aldrich | A1542 | |
| 乙腈 | Fisher Scientific | 75-05-8 | |
| HPLC 级水 | Fisher Scientific | 7732-18-5 | |
| 寡核苷酸清洁和浓缩器 | Zymo Research | D4061 | |
| DNAse I | New England Biolabs | M0303S | |
| S1 核酸酶 | Thermo Scientific | ENO321 | |
| CIAP(小牛肠碱性磷酸酶) | New England Biolabs | M0290S | |
| LB Media | Affymetrix | J75852 | |
| IPTG | Carbosynth | EI05931 | |
| MES [2-(N-吗啉代)乙磺酸一水合物] | Carbosynth | FM37015 | |
| 氯化钠 | Fisher科学 | 7647-14-5 | |
| 油 | Sigma-Aldrich | G7893 | |
| SP Sepharose | Fisher Scientific | 45-002-934 | |
| 2'-脱氧-5-甲基胞苷 | TCI | D3610 | |
| 2'-脱氧-5-羟基甲基胞苷 | TCI | D4220 | |
| 2'-脱氧胞苷-5-羧酸,钠盐 | 浆果&放大 器;Associates | PY 7593 | |
| 5-甲酰基-2'-脱氧胞苷 | 浆果 &Associates | PY 7589 | |
| 2'-脱氧胞苷 | 浆果 &Associates | PY 7216 | |
| 2'-脱氧腺苷 | Carbosynth | ND04011 | |
| 2'-脱氧鸟苷 | Carbosynth | ND06306 | |
| 2'-脱氧胸苷 | VWR 生命科学 | 97061-764 | |
| Gateway 技术 | Thermo Fisher | 11801016 | |
| Beckman Allegra X-15R 离心机 | 贝克曼库尔特 | 392932 | |
| 声波传感器 550 | Fisher Scientific | XL2020 | |
| ÄKTA FPLC 系统 | Pharmacia (GE Healthcare) | 18116468 | |
| FreeZone 4.5 冻干系统 | Labconco | 7750020 | |
| Zymo 寡核苷酸纯化柱 | Zymo Research | D4061 | |
| BDS Hypersil C18 色谱柱 | Keystone Scientific, INC | 105-46-3 | |
| 3200 Q-Trap 质谱仪 | AB Sciex | ||
| HPLC | 岛津 HPLC | ||
| XK16/20 FPLC 色谱柱 | Pharmacia (GE Healthcare) | 28988937 |
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