Species : |
Human |
Source : |
HEK293 |
Tag : |
His |
Protein Length : |
1-214 a.a. |
Description : |
This gene encodes the ligand of the tyrosine-kinase receptor encoded by the KIT locus. This ligand is a pleiotropic factor that acts in utero in germ cell and neural cell development, and hematopoiesis, all believed to reflect a role in cell migration. In adults, it functions pleiotropically, while mostly noted for its continued requirement in hematopoiesis. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008] |
Molecular Mass : |
Recombinant human SCF / KITLG contains 8×His tag at C-terminal has a calculated MW of 22.1 kDa. The predicted N-terminal is Glu26. DTT-reduced protein migrates as 20-42 kDa polypeptide in SDS-PAGE. |
Endotoxin : |
Less than 1.0 EU per 1 µg of the rhSCF by the LAL method. |
Purity : |
>95% as determined by SDS-PAGE. All lots are greater than 95% pure. |
Notes : |
Research Use Only. Not for use in diagnostic or therapeutic procedures. |
Storage : |
Store at -20 centigrade in lyophilized state after receipt. For long term storage, upon reconstitution rhSCF should be aliquot and store at -20 centigrade or -8 centigrade centigrade. Avoid repeated freeze-thaw cycles. |
Storage Buffer : |
Bulk protein in a 0.22 µm filtered solution of PBS, pH 7.4 and delivered as liquid formulation or lyophilized powder. Normally 5-8% trehalose and mannitol are added as protectants before lyophilization. |