Influenza A H3N2 (A/Brisbane/10/2007) HA Protein (HA1 Subunit), His Tag_天津卡梅德科技发展有限公司

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Influenza A H3N2 (A/Brisbane/10/2007) HA Protein (HA1 Subunit), His Tag

Influenza A H3N2 (A/Brisbane/10/2007) HA Protein (HA1 Subunit), His Tag

产品编号

VAG022

别名

规格

50ug
100ug

DATASHEET MSDS

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产品介绍

Catalog Number	VAG022
Molecular Name	H3N2
Species	H3N2
Host	HEK293 Cells
Size	50ug, 100ug
Purity	>97%, determined by SDS-PAGE
Endotoxin	<1.0 EU/ug determined by the LAL method
Formulation	Lyophilized from sterile PBS, pH 7.4, and 0.01% Tween80 are added as protectants
Predicted N Terminus	Gln 17
Storage Condition	Aliquot and store at -20℃ to -80℃. Avoid repeated freezing and thawing cycles.
Shipping Condition	Lyophilized powder will be shipped on at ambient temperature. Please contact our customer service to get specific information about the shipping condition of your order.

FAQ

Q1-该HA1蛋白是否匹配当前流行株？

A/Brisbane/10/2007是WHO推荐的疫苗参考株，适用于季节性流感疫苗研发及抗体评价。
Q2-能否用于假病毒中和实验？

是的，HA1蛋白可包装入慢病毒假病毒系统，模拟H3N2感染并评估中和抗体效力。
Q3-蛋白的糖基化位点是否保留？

在HEK293细胞中表达，保留天然糖基化模式（如Asn-11, Asn-23等关键位点）。
Q4-是否提供受体结合特异性（α2,3 vs α2,6唾液酸）数据？

是的，通过唾液酸酶处理的红细胞凝集抑制实验验证其偏好结合人型（α2,6）受体。
Q5-如何避免HA1蛋白的降解？

储存缓冲液含1% BSA和0.01% Tween-20，分装后-80℃保存，避免多次冻融。

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