

| 货号 | HF629014 | ||||||||
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| 品牌 | abinScience | ||||||||
| 描述 |
Anti-Human POLR1A Polyclonal Antibody (HF629014) is a rabbit polyclonal antibody detecting POLR1A in ELISA, IHC, WB. Suitable for Human.
Highlights
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| 种属反应性 | Human, Mouse, Rat | ||||||||
| 应用 | ELISA, IHC, WB | ||||||||
| 宿主 | Rabbit | ||||||||
| 克隆类型 | Polyclonal | ||||||||
| 同种型 | IgG | ||||||||
| 免疫原 | E. coli - derived recombinant Human POLR1A (Asp438-Ala628). | ||||||||
| 靶标 | DNA-directed RNA polymerase I subunit RPA1, RNA polymerase I subunit A1, 2.7.7.6, A190, DNA-directed RNA polymerase I largest subunit, DNA-directed RNA polymerase I subunit A, RNA polymerase I 194 kDa subunit, RPA194, POLR1A | ||||||||
| 纯化方式 | Purified by antigen affinity column. | ||||||||
| Accession号 | O95602 | ||||||||
| 状态 | Liquid | ||||||||
| 保存溶液 | 0.01M PBS, pH 7.4, 50% Glycerol, 0.05% Proclin 300. Please refer to the specific buffer information in the hardcopy of datasheet or the lot-specific COA. |
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| 产品使用信息 |
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| 稳定性和存储 | Use a manual defrost freezer and avoid repeated freeze thaw cycles. Store at 2 to 8°C for frequent use. Store at -20 to -80°C for twelve months from the date of receipt. | ||||||||
| 背景 | DNA-directed RNA polymerase I subunit RPA1 (POLR1A) is a ~194 kDa protein. Catalytic core component of RNA polymerase I (Pol I), a DNA-dependent RNA polymerase which synthesizes ribosomal RNA precursors using the four ribonucleoside triphosphates as substrates. Transcribes 47S pre-rRNAs from multicopy rRNA gene clusters, giving rise to 5.8S, 18S and 28S ribosomal RNAs. Pol I-mediated transcription cycle proceeds through transcription initiation, transcription elongation and transcription termination stages. During transcription initiation, Pol I pre-initiation complex (PIC) is recruited by the selectivity factor 1 (SL1/TIF-IB) complex bound to the core promoter that precedes an rDNA repeat unit. The PIC assembly bends the promoter favoring the formation of the transcription bubble and promoter escape. 1. Miller, G. et al. (2001) The EMBO journal 20, 1373-82. PMID: 11250903 2. Panov, KI. et al. (2001) Molecular and cellular biology 21, 2641-9. PMID: 11283244 3. Panov, KI. et al. (2006) The EMBO journal 25, 3310-22. PMID: 16858408 4. Zhao, D. et al. (2021) Cell discovery 7, 97. PMID: 34671025 5. Misiaszek, AD. et al. (2021) Nature structural & molecular biology 28, 997-1008. PMID: 34887565 6. Daiß, JL. et al. (2022) Life science alliance 5. PMID: 36271492 | ||||||||
| Note | For research use only. |

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