庫存單位: PKSM040863_1mg-ES

重組小鼠 CD28/TP44 蛋白(His 標籤),1 mg

CD28(分化簇28)是屬於免疫球蛋白(Ig)超家族的二硫鍵糖蛋白,結構上由單一Ig V樣胞外結構域、跨膜結構域和胞內結構域組成。小鼠 CD28 以二硫鍵連接的同型二聚體或單體的形式在所有小鼠 T 細胞表面和發育中的胸腺細胞上組成性表達。 CD28可以結合B7-1和B7-2配體,共同在T和B細胞應答途徑中扮演重要角色。 B7/CD28 家族成員可以增強或拮抗 T 細胞受體訊號,調節中樞和周邊 T 細胞耐受性。因此,CD28 參與 T 細胞活化、誘導細胞增殖和細胞激素產生以及促進 T 細胞存活。

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$6,600.00 USD
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Product Specification

Basic Information

Brands:Elabscience

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Place of Origin:中國

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Reconstitution:請參閱印刷手冊以取得詳細資訊。

Shipping:本產品以凍乾粉形式提供,並附冰袋運送。

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Calculated Molecular Weight:16.5千道爾頓

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Purity: 以還原 SDS-PAGE 測定,結果 > 95%。

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Storage:一般來說,冷凍乾燥蛋白在-20至-80℃保存可穩定保存長達12個月。重建後的蛋白溶液可在4-8℃保存2-7天。重建樣品的等分試樣在 < -20℃ 穩定保存 3 個月。

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Calculated Molecular Weight:16.5千道爾頓

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Endotoxin: 經 LAL 方法測定,每 μg 蛋白質含量 < 1.0 EU。

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Bio-activity:未驗證活動

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Formulation:由無菌 PBS 冷凍乾燥而成,pH 值為 7.4
通常在冷凍乾燥前會添加5%~8%的海藻糖、甘露醇和0.01%的吐溫80作為保護劑。
請參閱印刷手冊中的具體緩衝液資訊。

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