Recombinant SARS-CoV-2 (2019-nCoV) S2 Protein

產品名稱（Product name）

Recombinant SARS-CoV-2 (2019-nCoV) S2 Protein

描述（description）
Recombinant SARS-CoV-2 S2 Protein is produced by E.coli expression system and the target gene encoding Ser686-Pro1213 is expressed with N-His Tag

表達系統（Expression system）
E.coli

種屬（Species）
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)

Accession #
QHD43416.1

分子別名（Alternative names)
S2 protein,Spike glycoprotein Subunit2,S glycoprotein Subunit2,Spike protein S2

預測分子量（Predicted Molecular Mass）
60.14kDa

純度（Purity）
>90% as determined by SDS-PAGE

內毒素（Endotoxin level）
Please contact with the lab for this information

制劑（Formulation）
Supplied as solution form in PBS, pH7.5,0.02%NLS/ Supplied as lyophilized from PBS, pH7.5,0.02%NLS

運輸方式（Shipping）
In general, proteins are shipped out with blue ice unless customers require otherwise.

穩定性&儲存（Stability &Storage）
Use a manual defrost freezer and avoid repeated freeze thaw cycles.
Store at 2 to 8 °C for one week .
Store at -20 to -80 °C for twelve months from the date of receipt.

復溶（Reconstitution）
Please refer to the instraction in the hard copy of COA.