12 months
Sequence:
MEGICRNRVT NNVKDVTKLV ANLPKDYMIT LKYVPGMDVL PSHCWISEMV VQLSDSLTDL LDKFSNISEG LSNYSIIDKL VNIVDDLVEC VKENSSKDLK KSFKSPEPRL FTPEEFFRIF NRSIDAFKDF VVASETSDCV VSSTLSPEKD SRVSVTKPFM LPPVA
Molecular weight:
Monomer, 18.6 kDa (165 aa)
Recipe:
Freeze dry from a 0.2 μm filtered solution containing 10 mM sodium phosphate and 50 mM sodium chloride (pH 7.5)
Protein purity:
≥ 97% determined by reduced and non reduced SDS-PAGE analysis
Endotoxins:
≤ 0.1 EU/μg
Biological activity:
TF-1 cell proliferation ≤ 15 ng/mL
English description:
Stem cell factor (SCF) is a cytokine made by fibroblasts and endothelial cells. SCF binds to the receptor c-Kit/CD117 and plays a critical role in the maintenance, survival, and differentiation of hematopoietic stem cells.