Comparison

Recombinant Human CXCL2/GRO beta

Manufacturer Cell Sciences
Category
Type Proteins
Specific against Human
Amount 1.0 mg
Host E.coli
Item no. CS-CRG501C
eClass 6.1 34160400
eClass 9.0 42020190
Available
Biological Activity
Fully biologically active when compared to standard. The ED50 determined by a chemotaxis bioassay using human CXCR2 transfected human 293 cells is less than 100 ng/ml, corresponding to a specific activity of „ 1.0 ca. 104 IU/mg.
Description
The three GRO cDNAs encode 107 amino acid precursor proteins from which the N-terminal 34 amino acid residues are cleaved to generate the mature GROs. There are no potential N-linked glycosylation sites in the amino acid sequences. GRO expression is inducible by serum or PDGF and/or by a variety of inflammatory mediators, such as IL-1 and TNF, in monocytes, fibroblasts, melanocytes and epithelial cells. In certain tumor cell lines, GRO is expressed constitutively.Similar to other alpha chemokines, the three GRO proteins are potent neutrophil attractants and activators. In addition, these chemokines are also active toward basophils. All three GROs can bind with high affinity to the IL-8 receptor type B. Recombinant Human GRO-beta is a single non-glycosylated polypeptide chain containing 73 amino acids.
Endotoxin Level
Less than 1EU/ug as determined by LAL method.
Formulation
Lyophilized from a 0.2um filtered concentrated solution in 20 mM PB, pH 7.4 + 50 mM NaCl.
Molecular Weight
7.9 kDa
Reconstitution
Centrifuge vial prior to opening. Add sterile distilled water or aqueous buffer to a concentration of 0.1-1.0 mg/ml. Further dilutions should be made in appropriate buffered solutions.
Storage and Stability
This lyophilized preparation is stable at 2-4C, but should be kept desiccated at -20C for long term storage. Upon reconstitution, the preparation is stable for up to one week at 2-4C. For maximal stability, apportion the reconstituted preparation into working aliquots and store at -20C to -80C. Avoid repeated freeze/thaw cycles.

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Amount: 1.0 mg
Available: In stock
available

Delivery expected until 5/23/2024 

Compare

Add to wishlist

Get an offer

Request delivery time

Ask a technical question

Submit a bulk request

Questions about this Product?
 
Close