Recombinant SARS-CoV-2 (2019-n

产品名称（Product name） Recombinant SARS-CoV-2(2019-nCoV)S1 Protein
描述（description） Recombinant SARS-CoV-2 S1 Protein is produced by Mammalian cells expression system and the target gene encoding Met1-Tyr695 is expressed with C-Fc Tag
表达系统（Expression system） Mammalian cells
种属（Species） Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Accession # QHD43416.1
分子别名（Alternative names) Spike glycoprotein,Spike protein S1（S1） Surface glycoprotein
预测分子量（Predicted Molecular Mass） 105kDa
实际分子量（Actual Molecular Mass） 130-140kDa
纯度（Purity） >90% as determined by SDS-PAGE
内毒素（Endotoxin level） Please contact with the lab for this information
制剂（Formulation） Supplied as solution form in PBS, pH7.5/ Supplied as lyophilized from PBS, pH7.5
运输方式（Shipping） In general, proteins are shipped out with blue ice unless customers require otherwise.
稳定性&储存（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.
复溶（Reconstitution） Please refer to the instraction in the hard copy of COA.