208664

IL-8, Recombinant, Human, Animal Free (72aa) (CXCL8, Monocyte-Derived Neutrophil Chemotactic Factor, MDNCF, Neutrophil Activating Factor, NAF, NAP-1)

Size

£351.00

SKU:: 208664
Purity:: ~98% (SDS-PAGE gel, HPLC)
Storage Conditions:: -20°C
Supplier:: United States Biological
Format:: Supplied as a lyophilized powder. No additives. Reconstitute with ddH2O.
Extra Details:: Human interleukin-8 (IL-8) is an 8.4kD protein containing 72 amino acid residues. It promotes neutrophil chemotaxis and degranulation. The 72 amino acid IL-8 is the predominant form secreted by monocytes and lymphocytes. Source: Recombinant protein corresponding to human IL-8 expressed in E. coli. Biological Activity: Determined by its ability to chemoattract human peripheral blood neutrophils using a concentration range of 10.0-100.0ng/ml. AA Sequence: SAKELRCQCI KTYSKPFHPK FIKELRVIES GPHCANTEII VKLSDGRELC LDPKENWVQR VVEKFLKRAE NS Storage and Stability: Lyophilized powder may be stored at -20°C. Stable for 12 months after receipt at -20°C. Reconstitute with sterile buffer or ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 6 months at -20°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.