Products

Product Description

SARS-CoV-2 S2 ECD (YP_009724390.1, 686 a.a. - 1213 a.a.) recombinant protein with His tag at C-terminal expressed in Baculovirus-Insect Cells.SARS-CoV-2,Coronavirus,COVID-19,COVID19,Wuhan virus,Wuhanvirus

Host

insect

Theoretical MW (kDa)

58.8

Form

Liquid

Preparation Method

Baculovirus-Insect expression system

Purification

Affinity purification

Purity

> 90% by SDS-PAGE.

Endotoxin Level

< 1.0 EU/ug of the protein by LAL method.

Quality Control Testing

SDS-PAGE Stained with Coomassie Blue

This protein was determined by SDS-PAGE with Coomassie Blue, showing a band at 70 kDa.

Storage Buffer

In 20 mM PB, 300 mM NaCl, pH 7.0.

Storage Instruction

Store at -80°C.
Aliquot to avoid repeated freezing and thawing.