Recombinant Staphylococcal Protein A r-SPA

Introduction

Product Name: Recombinant Staphylococcal Protein A (r-SPA)

Packing Details: 1 mg, 10 mg, 100 mg, 500 mg

Formulation: Lyophilized from 5 mM PB, pH 7.4.

Mol. Wt.: 30 kDa

Resources: Escherichia coli (E. coli)

Purity: ≥95%

Storage Condition: -20oC

Storage Duration: 3 years

Description:

Protein A is a cell wall protein deriving from Staphylococcus aureus which exhibits unique binding properties for IgG from a variety of mammalian species and for some IgM and IgA as well. It binds with the Fc region of immunoglobulins preferentially through interaction with the heavy chain. It is conjugated to a wide variety of reporter molecules including fluorescent dyes, enzyme markers, biotin, colloidal gold and radioactive iodine for use in immunology and other bio research without affecting the antibody binding site.

It is also immobilized onto solid supports such as agarose beads for total IgG purifying from ascitic fluid, serum, culture supernatants and cell extract or interest protein.

Cosmetic Functions:

VEGF can be used for Hair growth stimulation through the facilitation of nutrient feeding to hair follicle by the VEGF-induced angiogenesis.

Notes:

It is recommended that the product is reconstituted with sterile water into a final concentration of

0.5 mg/ml. Store the reconstituted product in aliquots at -20°C. Avoid multiple freeze-thaw cycles and exposure to frequent temperature changes.

The use of strong acids and alkalis, strong oxidants, and high concentrations of organic solvents should be avoided to protect the product from denaturation.

Packaging Details:
1mg,10mg, 100mg,500mg

Related products

Shipping: 

1) Door to Door Service by DHL/FEDEX/EMS/TNT for package under 45kgs, about 3~7 days delivery. 

2) Port to Port Service by Air for package more than 45kgs, about 3~7 days delivery.

3) Port to Port Service by Sea for package more than 500kgs, about 7~45 days delivery.

Company Information:

Wuhan W&Z Biotech Co,.Ltd is a high-tech enterprise which focus on the R&D, production, sales and service of biomedical and large health field. It has strong scientific research strength, modern management system and high-quality marketing team.

W&Z, located in Wuhan, the national key science and education base, cooperates with Wuhan University, Huazhong University of Science and Technology and other well-known universities, forming a good R&D and production team. in our R & D team, there are five experts in fields.

W&Z focus on provide CRO and CMO services for customers on one-stop intermediates, APIs and green technology. We have established modern R&d laboratories in Wuhan Optical Valley, have two partner factories in Shandong and Sichuan. Besides supplying standard products with mature technology, we also do customize under customer`s personalized needs.

We will uphold the quality first, service-oriented, integrity-based purpose, committed to provide more and more, better and better services to the global customers.

If you have any further questions or need a sample,Please do not hesitate to contact us!