产品详情
分子别名(Synonym)
KITLG,FPH2,KL-1,Kitl,MGF,SCF,SF,SHEP7,KL
表达区间及表达系统(Source)
Biotinylated Human SCF, Avitag,His Tag (SCF-H82E1) is expressed from human 293 cells (HEK293). It contains AA Glu 26 - Ala 190 (Accession # AAH69797).
Predicted N-terminus: Glu 26
Request for sequence蛋白结构(Molecular Characterization)
This protein carries an Avi tag (Avitag™) at the C-terminus, followed by a polyhistidine tag.
The protein has a calculated MW of 21.7 kDa. The protein migrates as 26-38 kDa under reducing (R) condition (SDS-PAGE) due to different glycosylation.
偶联(Conjugate)
Biotin
标记(Labeling)
Biotinylation of this product is performed using Avitag™ technology. Briefly, the single lysine residue in the Avitag is enzymatically labeled with biotin.
内毒素(Endotoxin)
Less than 1.0 EU per μg by the LAL method.
纯度(Purity)
95% as determined by SDS-PAGE.
制剂(Formulation)
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
Contact us for customized product form or formulation.
重构方法(Reconstitution)
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
存储(Storage)
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
- -20°C to -70°C for 12 months in lyophilized state;
- -70°C for 3 months under sterile conditions after reconstitution.
质量管理控制体系(QMS)
产品展示
电泳(SDS-PAGE)
Biotinylated Human SCF, Avitag,His Tag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95%.
活性(Bioactivity)-ELISA
Immobilized Human CD117, Fc Tag (Cat. No. CD7-H5255) at 2 μg/mL (100 μL/well) can bind Biotinylated Human SCF, Avitag,His Tag (Cat. No. SCF-H82E1) with a linear range of 0.1-3 ng/mL (QC tested).
Protocol
活性(Bioactivity)-SPR
Biotinylated Human SCF, Avitag,His Tag (Cat. No. SCF-H82E1) captured on Biotin CAP-Series S Sensor Chip can bind Human CD117, His Tag (Cat. No. CD7-H52H4) with an affinity constant of 0.236 μM as determined in a SPR assay (Biacore 8K) (Routinely tested).
Protocol
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