Influenza A H1N1 (A/Brisbane/59/2007) 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 H1N1 (A/Brisbane/59/2007) HA Protein (HA1 Subunit), His Tag

Influenza A H1N1 (A/Brisbane/59/2007) HA Protein (HA1 Subunit), His Tag

产品编号

VAG010

别名

规格

50ug
100ug

DATASHEET MSDS

立即询价加入询价列表大包装定制

产品介绍

Catalog Number	VAG010
Molecular Name	H1N1
Species	H1N1
Host	HEK293 Cells
Size	50ug, 100ug
Purity	>98%, 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	Asp 18
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-HA1亚基的功能是什么？

HA1负责病毒与宿主唾液酸受体的结合，是血凝活性和中和抗体识别的主要区域。
Q2-该蛋白是否保留受体结合活性？

是的，经红细胞凝集实验验证，HA1蛋白具有受体结合活性（HA效价≥1:512）。
Q3-能否用于H1N1疫苗的免疫原性评估？

适用于疫苗免疫后血清抗体效价检测（如HI试验）或T细胞表位研究。
Q4-蛋白是否含有跨膜区？

本产品为可溶性HA1亚基（去除跨膜区），通过His标签纯化，无膜结合结构域。
Q5-长期保存是否导致蛋白聚集？

建议分装后-80℃保存，避免反复冻融。冻干粉可在4℃稳定保存1年。

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