Swiss Prot: QHD43416.1
Source: Recombinant SARS-CoV-2 Spike S1 protein is expressed in HEK293 with Fc-Avi. It contains the amino acid sequence of Gln 14-Arg 683.
Storage Buffer: Lyophilized from 0.22um filtered solution in 20mM PB (pH 7.4). 5% trehalose is added as a protectant before lyophilization.
Storage: The product should be stored at -70°C or -20°C.
Background:
Endotoxin: Less than 1EU per ug by the LAL method.
Purity: > 95% as determined by Bis-Tris PAGE; > 95% as determined by HPLC
Sequence: Gln 14-Arg 683
Expression: HEK293
Tag: Fc-Avi
Size: 1mg,100ug
Applications:
WB()
ELISA()
HPLC()
Mol. Wt.: 102
Species: SARS-CoV-2
For research use only. Not intended for diagnostic or therapeutic use.
Recombinant SARS-CoV-2 Spike S1 protein on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of SARS-CoV-2 Spike S1 is greater than 95% as determined by SEC-HPLC.
Immobilized biotinylated ACE2, His Tag at 0.5ug/ml (100ul/Well). Dose response curve for Spike S1, Fc tag with the EC50 of 0.1ug/ml determined by ELISA.