Recombinant Biotinylated Chemokine Proteins from ChemoTactics
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Biotinylated Human CCL28 (MEC)
Lyophilized sample, >97% Purity, EC50 = 40-60 nM

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Product Data Sheet (PDF)
Safety Data Sheet (PDF)


​Standard Products Ship within 1-2 Business Days
For bulk orders, please email us at [email protected] for a quote

​Also available unlabeled: Wildtype Human CCL28

BACKGROUND
Mucosae-associated epithelial chemokine (MEC)(CCL28) is secreted by epithelial cells of gastrointestinal and nonintestinal mucosal cells, and regulates chemotaxis of cells expressing surface receptors CCR3 and CCR10. It shows broad-spectrum antibacterial activities, and could also be useful in vaccination of HIV infection.
Catalog Numbers: B-CCL28-2ug, B-CCL28-10ug, B-CCL28-50ug, B-CCL28-100ug  
​​Stock Sizes: 2ug, 10ug, 50ug, and 100ug 
Also available in custom sizes, email for a custom quote. 
Request a quote

On Sale

On Sale

Biotin-CCL28 (MEC)

$134.00 - $2,862.80
Order Online - Pricing

SPECIFICATIONS

Source: E. coli derived Accession # Q9NRJ3 (23-127)
Modification: Biotin at C-Terminal​
Formulation: Lyophilized
Carrier Protein: None

Predicted Molecular Mass: 14,490.7111 Da
Extinction Coefficient: 14,300 M-1 cm-1
Actual Molecular Mass: 14,490.7111 Da by ESI Mass Spec


Endotoxin Level:  <0.01 EU per 1μg of the protein by the LAL method
Purity: > 97% by SDS PAGE


PREPARATION AND STORAGE
Reconstitution: Spin sample prior to reconstitution. Recommended concentration of 100μg/mL in sterile water.
Shipping:  Room Temp
​
Stability and Storage: Avoid repeated freeze-thaw cycles.
• 12 months from date of receipt, -20 to -70 °C as supplied.
• ChemoTactics suggests using immediately after reconstitution.
• 1 month, -20 to -70 °C under sterile conditions after reconstitution.
Migration Assay: Cells expressing recombinant CCR10 were assayed for migration through a transwell filter at various concentrations of WT or Biotinylated MEC. Responses are expressed as the % of total input cells (Blue: wild type; Red: biotinylated).
Migration Assay Protocol
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Activity: EC50 = 40-60 nM determined by migration assay with cells expressing recombinant CCR10
​For bulk orders or custom sizes, please contact us and we can provide this for you.
Custom Sizes
REFERENCES
1.  “A novel chemokine ligand for CCR10 and CCR3 expressed by epithelial cells in mucosal tissues”
Pan et al. 
J. Immunol. 165: 2943–2949 (2000)
 
2. Identification of a novel chemokine (CCL28), which binds CCR10 (GPR2).
Wang et al.
J. Biol. Chem. 275: 22313–22323 (2000)
 
3. “The Mucosae-Associated Epithelial Chemokine (MEC/CCL28) Modulates Immunity in HIV Infection”
Castelletti E. at al.
PLoS ONE 2:e969 (2007)

Chemokine Products

Unlabeled Chemokines
  • ​CCL2 (MCP-1)
  • CCL3 (MIP-1a)
  • CCL4 (MIP-1B)
  • CCL5 (Rantes)
  • CCL7 (MCP-3)
  • CCL14 (HCC-1)
  • CCL19 (MIP-3B)
  • CCL27 (CTACK)
  • CCL28 (MEC)
  • CXCL8 (IL-8)
  • CXCL10 (IP-10)
  • CXCL12 (SDF-1a)​
Biotinylated Chemokines
  • CCL2 (MCP-1)-Biotin
  • CCL3 (MIP-1a)-Biotin
  • CCL4 (MIP-1B)-Biotin
  • CCL5 (Rantes)-Biotin
  • CCL7 (MCP-3)-Biotin
  • CCL14 (HCC-1)-Biotin
  • CCL19 (MIP-3B)-Biotin
  • CCL28 (MEC)-Biotin
  • CXCL8 (IL-8)-Biotin
  • CXCL12 (SDF-1a)-Biotin​
​Support: [email protected]
For Research use only, Not for use in Humans.
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​ChemoTactics, Inc
6076 Corte del Cedro Carlsbad,
​CA 92011 USA
Phone: +1-(858)-412-0485
​Email: [email protected]
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Made in the USA
  • Chemokine Products
    • Biotinylated Chemokines >
      • Biotinylated CCL2 (MCP-1)
      • Biotinylated CCL3 (MIP-1α)
      • Biotinylated CCL4 (MIP-1β)
      • Biotinylated CCL5 (Rantes)
      • Biotinylated CCL7 (MCP-3)
      • Biotinylated CCL14 (HCC-1)
      • Biotinylated CCL19 (MIP-3β)
      • Biotinylated CCL28 (MEC)
      • Biotinylated CXCL8 (IL-8)
      • Biotinylated CXCL12 (SDF-1α)
    • Unmodified Chemokines >
      • CCL2 (MCP-1)
      • CCL3 (MIP-1α)
      • CCL4 (MIP-1β)
      • CCL5 (RANTES)
      • CCL7 (MCP-3)
      • CCL14 (HCC-1)
      • CCL19 (MIP-3β)
      • CCL27 (CTACK)
      • CCL28 (MEC)
      • CXCL8 (IL-8)
      • CXCL10 (IP-10)
      • CXCL12 (SDF-1α)
  • Streptavidin Conjugates
  • Services
  • Resources
    • Published Applications Biotinylated CXCL12 and CCL5
    • What are Chemokines?
    • Chemokine Protocols >
      • Flow Cytometry with Biotinylated Chemokines
      • ELISA with Biotinylated Chemokines
      • Transwell Migration Assay
    • Blogs
  • About
    • Contact