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  • 產(chǎn)品名稱:重組大鼠細(xì)胞因子誘導(dǎo)中性粒細(xì)胞趨化因子-2 alpha / CXCL3蛋白

  • 產(chǎn)品型號(hào):rRtCINC-2α/CXCL3
  • 產(chǎn)品廠商:KALANG
  • 產(chǎn)品文檔:
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重組大鼠細(xì)胞因子誘導(dǎo)中性粒細(xì)胞趨化因子-2 alpha / CXCL3蛋白與其它公司提供的重組蛋白不同,rRtCINC-2α/CXCL3蛋白產(chǎn)品為采用CFS的無細(xì)胞麥胚蛋白合成系統(tǒng)表達(dá)出來的重組蛋白,可表達(dá)出對(duì)細(xì)胞有毒性、易被蛋白酶降解的蛋白;并獲得具有良好的可溶性,并有翻譯后修飾、從而部分具有功能的蛋白.同時(shí)獨(dú)有的全自動(dòng)蛋白純化技術(shù)則簡便高效,將蛋白純化過程中對(duì)蛋白的損傷降低到*小程度.重組大鼠細(xì)胞因子誘導(dǎo)中性粒細(xì)胞趨化因子-2 alpha / CXCL3蛋白(全長序列)產(chǎn)品可用于Western Blot驗(yàn)證、抗體制備、蛋白檢測、ELISA等試驗(yàn)中.
詳情介紹:

重組大鼠細(xì)胞因子誘導(dǎo)中性粒細(xì)胞趨化因子-2 alpha / CXCL3蛋白

Synonyms CINC-2alpha, MIP2-alpha
Species Rat
Accession Q10746
GeneID 171551
Source 重組大鼠細(xì)胞因子誘導(dǎo)中性粒細(xì)胞趨化因子-2 alpha / CXCL3蛋白Escherichia coli.
Molecular Weight Approximately 7.8 kDa, a single non-glycosylated polypeptide chain containing 69 amino acids.
Quantity 2μg/10μg/1000μg
AA Sequence RELRCQCLKT LPRVDFENIQ SLTVTPPGPH CTQTEVIATL KDGQEVCLNP QAPRLQKIIQ KLLKSDKSS
Purity > 96 % by SDS-PAGE and HPLC analyses.
Biological Activity 重組大鼠細(xì)胞因子誘導(dǎo)中性粒細(xì)胞趨化因子-2 alpha / CXCL3蛋白Fully biologically active when compared to standard. The biological activity determined by a chemotaxis bioassay using human CXCR2 transfected murine BaF3 cells is in a concentration range of 5-50 ng/ml.
Physical Appearance Sterile Filtered White lyophilized (freeze-dried) powder.
Formulation Lyophilized from a 0.2 μm filtered concentrated solution in 20 mM PB, pH 7.4, 50 mM NaCl.
Endotoxin Less than 1 EU/μg of rRtCINC-2α/CXCL3 as determined by LAL method.
Reconstitution 重組大鼠細(xì)胞因子誘導(dǎo)中性粒細(xì)胞趨化因子-2 alpha / CXCL3蛋白We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
Storage This lyophilized preparation is stable at 2-8 °C, but should be kept at -20 °C for long term storage, preferably desiccated. Upon reconstitution, the preparation is stable for up to one week at 2-8 °C. For maximal stability, apportion the reconstituted preparation into working aliquots and store at -20 °C to -70 °C. Avoid repeated freeze/thaw cycles.
重組大鼠細(xì)胞因子誘導(dǎo)中性粒細(xì)胞趨化因子-2 alpha / CXCL3蛋白
Reference 1. Nolan KF, Strong V, Soler D, et al. 2004. J Immunol. 172:2201-9.
2. Modi WS, Yoshimura T. 1999. Mol Biol Evol. 16:180-93.
3. Tsai HH, Frost E, To V, et al. 2002. Cell. 110:373-83.
4. Smith DF, Galkina E, Ley K, et al. 2005. Am J Physiol Heart Circ Physiol. 289:H1976-84.
5. Nakagawa H, Komorita N, Shibata F, et al. 1994. Biochem J. 301 ( Pt 2):545-50.
Background CXCL3 is belonging to the CXC chemokine family, which is also known as CINC-2 in rat, DCIP-1 in murine, and GROγ in humans. The functional receptor for CXCL3 has been identified as CXCR2. Similar to other GRO proteins, CXCL3 is potent neutrophil attractants and activators. This chemokine were originally purified from the conditioned medium of rat granulation tissue. In rat, CINC-2 has two isoforms, known as CXCL3α/CINC-2α and CXCL3β/CINC-2β. CXCL3α differs from CXCL3β as DKSS to PSL (98-101) at carboxy-terminal residues.

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