S1 (SARS-CoV-2) Recombinant Protein
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Specifications
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.
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.
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Applications
SDS-PAGE
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