庫存單位: PDMH100369_20μg-ES

重組人 SIGLEC2/CD22 蛋白 (His 標籤),20 μg

介導 B 細胞 B 細胞相互作用。可能參與淋巴組織中 B 細胞的定位。結合唾液酸化糖蛋白,其中之一是 CD45。優先與α-2,6-連接的唾液酸結合。唾液酸辨識位點可以透過與同一細胞表面上的唾液酸的順式相互作用而被掩蓋。免疫反應中配體誘導的酪胺酸磷酸化似乎參與調節 B 細胞抗原受體訊號傳導。透過與 Src 家族酪胺酸激酶相互作用發揮正向調節作用,並且還可以透過其 SH2 結構域募集細胞質磷酸酶充當抑制性受體,從而透過訊號分子的去磷酸化來阻斷訊號傳導。

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Product Specification

Basic Information

Brands:Elabscience

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Place of Origin:中國

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Reconstitution:建議將無菌水加入小瓶中,配製 0.5 mg/mL 的儲備溶液。濃度透過紫外可見光測量。

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:76.2 kDa

Observed Molecular Weight:100-140 kDa

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:76.2 kDa

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

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Research Areas:癌症;免疫學;幹細胞

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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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