CXCL8 (IL-8) is a proinflammatory CXC chemokine that can signal through the CXCR1 and CXCR2 receptors. It is secreted by monocytes and endothelial cells. CXCL8 (IL-8) chemoattracts and activates neutrophils. Recombinant human CXCL8 (IL-8) (endothelial-derived) is an 8.9kD protein containing 77aa.
Source:
Recombinant protein corresponding to human CXCL8, expressed in E. coli.
Biological Activity:
Determined by its ability to chemoattract human peripheral blood neutrophils using a concentration range of 25-150ng/ml.
Endotoxin Level:
<0.1ng/ug (1EU/ug)
AA Sequence:
AVLPRSAKEL RCQCIKTYSK PFHPKFIKEL RVIESGPHCA NTEIIVKLSD GRELCLDPKE NWVQRVVEKF LKRAENS
Storage and Stability:
Lyophilized powder may be stored at -20 degrees C. Stable for 12 months at -20 degrees C. Reconstitute with sterile buffer or dH2O. Aliquot to avoid repeated freezing and thawing. Store at -20 degrees C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
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