Spike S1+S2 ECD (HV69-70 deletion, D614G, D796H)-His重组蛋白

SARS-CoV-2 (2019-nCoV) Spike S1+S2 ECD (HV69-70 deletion, D614G, D796H)-His Recombinant Protein: 产品信息
纯度> 90 % as determined by SDS-PAGE.
内毒素< 1.0 EU per μg protein as determined by the LAL method.
生物活性Testing in progress
蛋白构建A DNA sequence encoding the SARS-CoV-2 (2019-nCoV) Spike Protein (S1+S2 ECD) (YP_009724390.1) (Met1-Pro1213(HV69-70 deletion, D614G, D796H)) was expressed with a polyhistidine tag at the C-terminus.
表达宿主Baculovirus-Insect Cells
种属SARS-CoV-2
预测 N 端Val 16
分子量The recombinant SARS-CoV-2 (2019-nCoV) Spike Protein (S1+S2 ECD(HV69-70 deletion, D614G, D796H), His tag) consists of 1207 amino acids and predicts a molecular mass of 134.1 kDa.
缓冲液Lyophilized from sterile 20 mM Tris, 300 mM NaCl, 10 % glycerol, pH 8.0.
Please contact us for any concerns or special requirements.
Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization.
Please refer to the specific buffer information in the hard copy of CoA.
运输方式In general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature.
Bulk packages of recombinant proteins are provided as frozen liquid. They are shipped out with blue ice unless customers require otherwise.
稳定性 & 储存条件Samples are stable for up to twelve months from date of receipt at -20℃ to -80℃
Store it under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
复溶A hardcopy of COA with reconstitution instruction is sent along with the products. Please refer to it for detailed information.