PF4, Recombinant, Human (CXCL4, C-X-C Motif Chemokine 4, Iroplact, MGC138298, Oncostatin-A, PF-4, Platelet Factor 4, SCYB4

Size

£364.00

SKU:: 149551
Molecular Weight:: 7.8
Purity:: ≥98% (SDS-PAGE and HPLC). Endotoxin: ≤0.1ng/ug (1EU/ug)
Storage Conditions:: -20°C
Supplier:: United States Biological
Format:: Supplied as a lyophilized powder. Reconstitute with sterile ddH2O to 0.1-1mg/ml.
Extra Details:: CXCL4 is a CXC chemokine that is expressed in megakaryocytes and stored in the alpha-granules of platelets. CXCL4 is chemotactic towards neutrophils and monocytes and has been shown to inhibit angiogenesis. Recombinant human CXCL4 is a 7.8kD protein containing 70aa, including the four highly conserved residues present in CXC chemokines. Source: Recombinant protein corresponding to human CXCL4, expressed in E. coli. Biological Activity: Determined by its ability to chemoattract human fibroblasts using a concentration range of 1-10ng/ml. AA Sequence: EAEEDGDLQC LCVKTTSQVR PRHITSLEVI KAGPHCPTAQ LIATLKNGRK ICLDLQAPLY KKIIKKLLES Storage and Stability: Lyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with sterile buffer or dH2O. Aliquot to avoid repeated freezing and thawing. Store 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.