重組人干細(xì)胞因子（SCF）
?產(chǎn)品功能與應(yīng)用：? 干細(xì)胞因子（SCF）是一種造血生長因子，能刺激骨髓中髓系、紅系和淋巴系祖細(xì)胞的增殖，并與集落刺激因子協(xié)同作用；生物活性檢測顯示，該產(chǎn)品可有效刺激 ?TF-1細(xì)胞? 增殖，半數(shù)有效濃度（ED50）為 ?5-8 ng/mL?。?
(純度) Purity
≥95%, by SDS-PAGE (under reducing (R) & Non-reducing conditions, visualized by Coomassie staining).
(內(nèi)毒素) Endotoxin
≤10 EU/mg by the LAL method.
(生物活性) Bioactivity
Measured in a cell proliferation assay using TF-1 cells. The ED50 for this effect is 5-8 ng/mL.
(種屬) Species
Human
(表達(dá)系統(tǒng)) Expression System
CHO
(預(yù)測分子量大小) Mol. Weight
18.5 kDa
(表達(dá)區(qū)間) Expression Region
Glu 26-Ala 190
(標(biāo)簽) Tag Info
Tag free
(溶液) Buffer
PBS, 5% Mannitol and 0.01% Tween 80, pH7.4.
(規(guī)格) Size
10μg/50μg/1mg
(復(fù)溶) Reconstitution
It is recommended to redissolve in sterile deionized water.
(運(yùn)輸) Shipping
The product is shipped with blue ice.
(存儲(chǔ)) Storage & Stability
36 months at -20°C to -80°C in lyophilized state;
6 months at -20°C to -80°C under sterile conditions after reconstitution;
7-10 days at 2°C to 8°C under sterile conditions after reconstitution;
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.?
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