Influenza A H2N2 (A/Japan/305/1957) HA protein, His Tag
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产品编号
VAG045
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别名
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规格
- 50ug
- 100ug
Catalog Number | VAG045 |
Molecular Name | H2N2 |
Species | H2N2 |
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 | Asp 16 |
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. |
蛋白来源于H2N2亚型流感病毒(A/Japan/305/1957株),经重组表达生产,可用于疫苗候选株筛选或抗体中和实验。
His标签用于镍柱亲和层析纯化,位于蛋白C端,经功能验证不影响HA蛋白与宿主细胞受体的结合活性。
通过圆二色谱(CD)分析二级结构,并结合血凝试验(HAU)验证其与红细胞的结合能力。
建议-80℃分装保存,避免反复冻融(冻融次数≤3次),短期使用可暂存于4℃(≤1周)。
支持,需提供目标毒株的HA基因序列,可定制表达及纯化服务。