PDGF BB Homodimer is an E. coli-derived recombinant protein corresponding to mature full-length human Platelet-Derived Growth Factor BB homodimer (PDGF-BB), a potent mitogen for cells of mesenchymal origin. PDGF is composed of a dimer of two chains, known as the A chain and B chain. The dimer may present as either AA or BB homodimer, or as an AB heterodimer.
Source:Recombinant protein corresponding to human PDGF BB Homodimer, expressed in E. coli.
Molecular Weight:~24.3kD (218aa sequence)
Biological Activity:PDGFB has an ED50 of 1-3ng/ml as determined by stimulation of the proliferation of Balb/c 3T3 cells.
Endotoxin:<0.1ng/ug
Applications:Suitable for use in ELISA, Western Blot and Functional Assays. Other applications not tested.
Recommended Dilution:ELISA: 0.2-0.4ng/wellWestern Blot: 1.5-3.0ng/laneFunctional Assays: 0.2ng/ml-10ng/mlOptimal dilutions to be determined by the researcher.
Storage and Stability:Lyophilized powder may be stored at -20°C. Reconstitute with 100ul sterile 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.
仕様
Size:10ug
Source Antigen:Recombinant, E. coli
Grade:Highly Purified
Purity:~98% (SDS-PAGE, HPLC)
Form:Supplied as a lyophilized powder in 10mM acetic acid. No preservative added. Reconstitute with 100ul sterile dH2O.