PF4
Spezies: Human
Wirt: HEK-293 Cells
Recombinant
The purity of the protein is greater than 95 % as determined by SDS-PAGE and Coomassie blue staining.
PF4
Spezies: Cynomolgus
Wirt: HEK-293 Cells
Recombinant
The purity of the protein is greater than 95 % as determined by SDS-PAGE and Coomassie blue staining.
PF4
Spezies: Human
Wirt: Escherichia coli (E. coli)
Recombinant
> 90 % as determined by reducing SDS-PAGE.
Beschränkungen
Nur für Forschungszwecke einsetzbar
Format
Lyophilized
Rekonstitution
Reconstituted in ddH2O or PBS at 100 μg/mL.
Buffer
Lyophilized after extensive dialysis against PBS.
Lagerung
-80 °C
Informationen zur Lagerung
Lyophilized recombinant human platelet factor 4 remains stable up to 6 months at -80 °C from date of receipt. Upon reconstitution, human platelet factor 4 should be stable up to 1 week at 4 °C or up to 2 months at -20 °C.
Platelet factor 4, also known as CXCL4, is expressed in megakaryocytes and stored in the alpha-granules of platelets. Recombinant human PF-4 is a 7.8 kDa protein containing 70 amino acid residues, including the four highly conserved residues present in CXC chemokines. Platelet factor 4 can be antiproliferative and antiangiogenic, at least in part via interfering with FGF2 and VEGF heparin binding and thus inhibiting their signaling. However, it can also be proinflammatory and proatherogenic through multiple effects on monocytes, macrophages and endothelial cells. Synonyms: PF-4, CXCL4, SCYB4,Platelet Factor-4, CXCL4, Oncostatin A, Ironplact