庫存單位: PKSH032270_50μg-ES

重組人補體成分 C3a/C3a 蛋白,50 μg

補體被定義為先天免疫的關鍵部分,也是抵抗入侵病原體的第一道防線。補體 3 (C3) 是補體級聯中最豐富的成分,也是所有三種主要補體活化途徑的匯聚點:即經典、替代和甘露糖結合凝集素途徑。補體活化導致 C3 轉化酶的形成,將 C3 裂解為關鍵效應分子 C3a(過敏毒素)和 C3b(調理素),進而驅動微生物清除。透過與 C3a 受體 (C3aR) 結合,C3a 表現出強效的過敏毒素活性,包括增加血管通透性、引發肥大細胞脫顆粒、發炎和活化白血球。

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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:9.1千道爾頓

Observed Molecular Weight:13千道爾頓

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:9.1千道爾頓

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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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Research Areas:訊號傳導;免疫學;

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Bio-activity:未驗證活動

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Formulation:從 20mM PB、150mM NaCl、pH 7.4 的 0.2 μm 過濾溶液中冷凍乾燥。
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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