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Recombinant Human Epithelial Neutrophil Activating Peptide-78, 8-78 a.a./CXCL5

 
Catalog No.
P1450
重组人上皮中性粒细胞激活肽-78,8-78 a.a./CXCL5
组合的产品项目
规格价格库存 数量
5ug
¥ 887.00
Ship with 5-10 days
100ug
¥ 7,317.00
Ship with 5-10 days
500ug
¥ 16,425.00
Ship with 5-10 days

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A

背景

CXCL5 是 CXC 趋化因子家族的成员,也称为上皮来源的中性粒细胞活化肽 78 (ENA-78)。它是在用炎性细胞因子白细胞介素-1 或肿瘤坏死因子-α 刺激细胞后产生的。在体外,ENA-78 (8-78) 和 ENA-78 (9-78) 对中性粒细胞的趋化活性高出三倍。它们由外周血单核细胞分泌后蛋白水解裂解产生。重组人 CXCL5 (8-78 a.a.) 含有 71 个氨基酸,是一条非糖基化的多肽链。人 CXCL5 与小鼠和大鼠 CXCL5 具有 57% 的氨基酸序列同一性。

Reference

1. Chang MS, McNinch J, Basu R, et al. 1994. J Biol Chem. 269:25277-82

2. O'Donovan N, Galvin M, Morgan JG. 1999. Cytogenet Cell Genet. 84:39-42

3. Persson T, Monsef N, Andersson P, et al. 2003. Clin Exp Allergy. 33:531-7

4. Wuyts A, Govaerts C, Struyf S, et al. 1999. Eur J Biochem. 260:421-9.

Information

Gene ID6374
Accession #P42830
Alternate NamesCXCL5, Small-inducible cytokine B5
SourceEscherichia coli.
M.WtApproximately 7.8 kDa, a single non-glycosylated polypeptide chain containing 71 amino acids.
AA SequenceLRELRCVCLQ TTQGVHPKMI SNLQVFAIGP QCSKVEVVAS LKNGKEICLD PEAPFLKKVI QKILDGGNKE N
AppearanceSterile Filtered White lyophilized (freeze-dried) powder.
Stability & StorageUse a manual defrost freezer and avoid repeated freeze-thaw cycles.
- 12 months from date of receipt, -20 to -70 °C as supplied.
- 1 month, 2 to 8 °C under sterile conditions after reconstitution.
- 3 months, -20 to -70 °C under sterile conditions after reconstitution.
FormulationLyophilized from a 0.2 μm filtered concentrated solution in 2 × PBS, pH 7.4.
ReconstitutionWe 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.
Biological ActivityFully biologically active when compared to standard. The biological activity determined by a chemotaxis bioassay using human peripheral blood neutrophils is in a concentration of 5.0-10.0 ng/ml.
Shipping ConditionGel pack.
HandlingCentrifuge the vial prior to opening.
UsageFor Research Use Only! Not to be used in humans.

质量控制

质量控制和DataSheet

批次:
    纯度 > 95 % by SDS-PAGE and HPLC analyses.
    Endotoxin: Less than 1 EU/μg of rHuENA-78, 8 - 78 a.a./CXCL5 as determined by LAL method.
  • Datasheet