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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