Swiss Prot: QHD43416.1
Source: Recombinant SARS-CoV-2 Spike RBD protein is expressed in HEK293 with Fc-Avi. It contains the amino acid sequence of Arg319-Asn532.
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.
Endotoxin: Less than 1EU per ug by the LAL method.
Purity: > 95% as determined by Bis-Tris PAGE; > 95% as determined by HPLC
Mol. Wt.: 51.7
For research use only. Not intended for diagnostic or therapeutic use.
Recombinant SARS-CoV-2 S protein RBD on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of SARS-CoV-2 S protein RBD is greater than 95% as determined by SEC-HPLC.