Products

Product Description

SARS-CoV-2 S1 (QHD43416.1, 16 a.a.- 671 a.a.) partial recombinant protein with His tag at C-terminal expressed in Escherichia coli.SARS-CoV-2,Coronavirus,COVID-19,COVID19,Wuhan virus,Wuhanvirus

Sequence

MVNLTTRTQLPPAYTNSFTRGVYYPDKVFRSSVLHSTQDLFLPFFSNVTWFHAIHVSGTNGTKRFDNPVLPFNDGVYFASTEKSNIIRGWIFGTTLDSKTQSLLIVNNATNVVIKVCEFQFCNDPFLGVYYHKNNKSWMESEFRVYSSANNCTFEYVSQPFLMDLEGKQGNFKNLREFVFKNIDGYFKIYSKHTPINLVRDLPQGFSALEPLVDLPIGINITRFQTLLALHRSYLTPGDSSSGWTAGAAAYYVGYLQPRTFLLKYNENGTITDAVDCALDPLSETKCTLKSFTVEKGIYQTSNFRVQPTESIVRFPNITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKKSTNLVKNKCVNFNFNGLTGTGVLTESNKKFLPFQQFGRDIADTTDAVRDPQTLEILDITPCSFGGVSVITPGTNTSNQVAVLYQDVNCTEVPVAIHADQLTPTWRVYSTGSNVFQTRAGCLIGAEHVNNSYECDIPIGAGIC

Host

Escherichia coli

Reactivity

SARS-CoV-2

Form

Lyophilized

Preparation Method

Escherichia coli expression system

Purification

Ni-NTA purification system

Purity

> 98% by SDS-PAGE

Endotoxin Level

< 0.1 EU per 1 ug as determined by the LAL method.

Quality Control Testing

SDS-PAGE Stained with Coomassie Blue

SDS-PAGE analysis of S1 (SARS-CoV-2) Recombinant Protein.

Recommend Usage

SDS-PAGE
The optimal working dilution should be determined by the end user.

Storage Buffer

Lyophilized from PBS, pH 7.4.

Storage Instruction

Store at -20°C on dry atmosphere.
Aftern reconstitution with deionized water and concentration not less than 100 ug/mL and incubate the stock solution for at least 20 min to ensure sufficient re-dissolved, store at -20°C or -80°C.
Aliquot to avoid repeated freezing and thawing.

Note

Please use within one month after protein reconstitution.