Recombinant SARS-CoV-2 Spike RBD

Catalog Number: orb1952509

Catalog Number	orb1952509
Category	Proteins
Description	Recombinant SARS-CoV-2 Spike RBD
Form/Appearance	Lyophilized from a 0.2 μm filtered concentrated solution in 30% acetonitrile and 0.1% TFA.
Purity	> 90% by SDS-PAGE.
MW	Approximately 25.1 kDa, a single non-glycosylated polypeptide chain containing 223 amino acid residues.
Protein Sequence	RVQPTESIVR FPNITNLCPF GEVFNATRFA SVYAWNRKRI SNCVADYSVL YNSASFSTFK CYGVSPTKLN DLCFTNVYAD SFVIRGDEVR QIAPGQTGKI ADYNYKLPDD FTGCVIAWNS NNLDSKVGGN YNYLYRLFRK SNLKPFERDI STEIYQAGST PCNGVEGFNC YFPLQSYGFQ PTNGVGYQPY RVVVLSFELL HAPATVCGPK KSTNLVKNKC VNF
Expression System	Escherichia coli
Biological Activity	Testing in progress.
Endotoxins	Less than 0.1 EU/ugof rSARS-CoV-2 Spike RBD as determined by LAL method.
Storage	Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 12 months from date of receipt, -20 to -70 °C as supplied.- 1 month, 2 to 8 °C under sterile conditions after reconstitution.- 3 months, -20 to -70 °C under sterile conditions after reconstitution.
Note	For research use only
Expiration Date	6 months from date of receipt.

Applications:	ELISA, SDS-PAGE, WB
Purity:	> 95% as determined by Bis-Tris PAGE
MW:	35 kD
Source:	HEK293 cells

Applications:	ELISA, WB
Purity:	> 95% as determined by Bis-Tris PAGE; > 95% as determined by HPLCEndotoxin level is less than 1EU per ug by the LAL method.
Source:	HEK293 cells