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Merck
CN

CB0500

Sigma-Aldrich

CelLytic B Plus试剂盒

For bacterial lysis

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别名:
Lysis and protein extraction kit
EC 号:
UNSPSC代码:
41106511
NACRES:
NA.56

质量水平

用途

 kit sufficient for 50 g fresh or frozen cell paste lysis.

技术

protein extraction: suitable

运输

wet ice

储存温度

−20°C

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一般描述

CelLytic B Plus Kit用于高效裂解细胞,并从革兰氏阴性菌及革兰氏阳性菌(难裂解)中提取蛋白质。这一过程通过与溶菌酶对应的专利无离子去垢剂CelLytic B、Benzonase®和蛋白酶抑制剂而实现。这种完整的试剂盒让您可以从不同种类的细菌中提取蛋白质。

应用

此试剂盒兼容基于FLAG®、HIS-Select®和谷胱甘肽S-转移酶的色谱蛋白纯化系统。CelLytic B 裂解试剂中所含的去垢剂可视需要通过层析或硫酸铵沉淀法去除。最终的重组产物纯度通常高于通过传统提取方法所获得的产物。这是因为含有非离子去垢剂的粗蛋白溶液能够避免大量色谱期间出现的非特异性结合。这种温和的去垢剂不会对很多酶促检测或蛋白检测造成干扰。

特点和优势

  • 革兰氏阳性和革兰氏阴性菌
  • 比声波法效率更高
  • 兼容亲和纯化方法
  • 可分离包涵体从而便于之后的溶解
  • 非变性细胞裂解,保留蛋白质的功能

其他说明

CelLytic B Plus Kit含有裂解革兰氏阴性菌和革兰氏阳性菌所需的所有试剂和化学品。该试剂盒还含有蛋白酶抑制物,有助于防止蛋白水解。

法律信息

Benzonase®核酸酶由德国达姆施塔特默克公司及其附属子公司研制。丹麦奈科明制药公司拥有Benzonase核酸酶的全球专利,该专利独家授权给德国达姆施塔特默克公司。
此产品受美国专利号7,282,475 B2管辖,仅针对研究用途出售。如需商业化使用,需另行征得许可。
Benzonase is a registered trademark of Merck KGaA, Darmstadt, Germany
CelLytic is a trademark of Sigma-Aldrich Co. LLC
FLAG is a registered trademark of Merck KGaA, Darmstadt, Germany
HIS-Select is a registered trademark of Merck KGaA, Darmstadt, Germany

试剂盒组分也可单独购买

产品编号
说明
化学品安全说明书

  • B7435CelLytic B Cell Lysis Reagent, For bacterial cell lysis, standard strength化学品安全说明书

  • E1014Benzonase® Nuclease, ≥250 units/μL, ≥90% (SDS-PAGE), recombinant, expressed in E. coli, buffered aqueous glycerol solution化学品安全说明书

  • P8849Protease Inhibitor Cocktail, for use in purification of Histidine-tagged proteins, DMSO solution化学品安全说明书

  • L3790Lysozyme from chicken egg white, 10 mg/mL化学品安全说明书

象形图

Health hazard

警示用语:

Danger

危险声明

危险分类

Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

常规特殊物品

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. What bacterial cells can be used with CelLytic B?

    CelLytic B Reagent by itself (no lysozyme or benzonase) was optimized for E. coli strain BL21.  It also works with other common E. coli strains such as DH5?, JM109, and HB 101. The CelLytic B Reagent may be used on other similar bacterial cells. The CelLytic B Plus Kit is compatible with many more difficult to lyse Gram positive bacteria such as Bacillus and Streptococcus.

  6. What is the difference between CelLytic B (Product Nos. B7435, B7310, C8740) and CelLytic B Plus  (Product Nos. CB0050 and CB0500)?

    CelLytic B Plus contains CelLytic B, Product No. B7435 as well as lysozyme, benzonase, and a protease inhibitor cocktail for a complete reagent for cell lysates for protein isolation.

  7. What is the difference between CelLytic B Plus Kits, Products CB0050 and CB0500?

    Product No. CB0050 and CB0500 provide reagents sufficient for processing 5 g or 50 g of cell paste, respectively.  Fewer grams of cell paste can be processed if proteins are to be extracted from inclusion bodies.

  8. Can I obtain protein from inclusion bodies with CelLytic B?

    If the protein is found in inclusion bodies, you need to use an additional reagent, Product No. C5236, CelLytic IB to solubilize the proteins from the inclusion bodies.  CelLytic B is used to isolate the inclusion bodies from the bacteria.  CelLytic IB, Product No. C5236 can then be used to solubilize the proteins from the inclusion bodies.

  9. Can I use the CelLytic B cell lysate in an activity assay?

    CelLytic B contains a zwitterionic detergent so the protein is active and can be used in protein activity assays.

  10. Can I concentrate my sample that was made using CelLytic B?

    If concentrating a sample, be aware that concentration using filter concentrators may increase the detergent concentration significantly and cause issues in downstream applications.  heoretically, ways to get around this are TCA precipitation, or diluting the extract below the CMC prior to concentration. This would be at least a 1/5 dilution, based on the following reference: Saito, S., and Tsuchiya, T., Characteristics of n-octyl beta-D-thioglucopyranoside, a new non-ionic detergent useful for membrane biochemistry. Biochem. J., 222(3), 829-832, 1984.

  11. Can I use CelLytic B for eukaryotic cells?

    CelLytic B was optimized for bacterial cells.  It may lyse some mammalian cells. CelLytic B 10X is a better choice for the lysis of yeast and mammalian cells due to the increased detergent concentration.

  12. Can I use CelLytic B with the maltose binding protein system (MBP System)?

    CelLytic B cannot be used with the MBP system.  We have used this in the maltose binding protein system, and know that it will NOT work in this system, since any and all detergents will destroy binding of protein to the resin.

  13. When using the CelLytic B lysis reagent, do I need to make a dilution prior to measuring protein by Bradford assay?  

    When using the CelLytic B lysis reagent (B7435, B7310, C8740, and contained in kits CB0050 and CB0500), it is best to use a 1:10 dilution in order to reduce the risk of interference with the Bradford Reagent.  A 1:20 dilution would be even better, as long as the protein level remains within the standard curve. 

  14. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

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