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E. coli pcnB/Poly(A) polymerase I Recombinant Protein (C-Strep) (JN951022)

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规格:
  • 50ug
  • 100ug
  • 1mg
数量:
  • 概述

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  • 参考文献

  • 产品说明书

概述
货号JN951022
品牌abinScience
描述
Recombinant E. coli pcnB/Poly(A) polymerase I Protein, C-Strep (JN951022) expressed in E. coli, spanning Leu13-Ala465. Purity: >90% by SDS-PAGE.
Highlights
  • E. coli Expression — High-yield, cost-effective production.
  • High Purity — >90% purity verified by SDS-PAGE.
表达系统E. coli
Accession号P0ABF1
蛋白长度Leu13-Ala465
应用ELISA, Immunogen, SDS-PAGE, WB, Bioactivity testing in progress
种属Escherichia coli
性质Recombinant
内毒素水平Please contact with the lab for this information.
纯度>90% as determined by SDS-PAGE.
预测分子量66.31 kDa
状态Lyophilized
保存溶液 Lyophilized from a solution in PBS pH 7.4, 0.02% NLS, 1 mM EDTA, 4% Trehalose, 1% Mannitol.

Please refer to the specific buffer information in the hardcopy of datasheet or the lot-specific COA.

重悬Reconstitute in sterile water for a stock solution. Adjust the volume of sterile water so that, after reconstitution, the final stock concentration matches the value indicated on the product label or datasheet.

RECONSTITUTION PROTOCOL
1. Allow the product to be reconstituted and the reconstitution diluent to reach room temperature.
2. Tap or briefly centrifuge the product vial before opening to dislodge any lyophilized material that may be dispersed on the wall or cap of the vial.
3. Use the diluent and stock concentration recommended in the product datasheet. If preparing a stock concentration higher than recommended, contact Technical Service.
4. After adding the diluent, re-cap the vial and invert gently by hand or place on a slow rocking platform to allow the reconstitution diluent to coat all the surfaces inside the vial. Note: Do not mix by vortexing or by pipetting the material up and down.
5. Allow the vial to sit at room temperature with gentle agitation for at least 15 minutes before aliquotting or using.
6. Store the reconstituted material in single use aliquots in polypropylene or siliconized tubes. Aliquots of 10 μL or larger are recommended.
运输In general, proteins are provided as lyophilized powder/frozen liquid. They are shipped out with dry ice/blue ice unless customers require otherwise.
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.
别名Poly(A) polymerase I, PAP I, 2.7.7.19, Plasmid copy number protein, pcnB, b0143, JW5808
背景

Poly(A) polymerase I (pcnB) is a ~53 kDa protein. Adds poly(A) tail to the 3' end of many RNAs, which usually targets these RNAs for decay. Plays a significant role in the global control of gene expression, through influencing the rate of transcript degradation, and in the general RNA quality control. Rho-independent transcription terminators may serve as polyadenylation signals. Seems to be involved in plasmid copy number control.

NoteFor research use only.
图片
  • SDS-PAGE

    SDS-PAGE for Recombinant E. coli pcnB/Poly(A) polymerase I Protein, C-Strep

参考文献
公式
质量 (g) = 浓度 (mol/L) × 体积 (L) × 分子量 (g/mol)
填写 质量、浓度、体积中的任意 2 项 + 分子量,自动计算未知值。
质量
=
浓度
×
体积
分子量 *
g/mol
公式
C₁ × V₁ = C₂ × V₂
填写 4 项中的任意 3 项,自动计算未知值。
母液
C₁ (起始浓度)
×
V₁ (起始体积)
=
工作液
C₂ (终浓度)
×
V₂ (终体积)

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