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R&D Systems™ Recombinant SARS-CoV-2 BA.2 S His Alexa Fluor™ 488 Protein

Product Code. 18768186
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Quantity:
20 μg
Unit Size:
20µg
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Product Code. 18768186

Brand: R&D Systems™ AFG11109020

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This item is not returnable. View return policy

Description

Omicron Variant (GCN4-IZ) His-tag

Measured by flow cytometry for its ability to bind HEK293 human embryonic kidney cells transfected with human ACE-2 at 0.250-1.00 μg/mL (100 μL/well).

Please Note: Optimal dilutions should be determined by each laboratory for each application.

TRUSTED_SUSTAINABILITY

Specifications

Accession Number YP_009724390.1
For Use With (Application) Bioactivity
Formulation Supplied as a 0.2 μm filtered solution in PBS with BSA as a carrier protein.
Gene ID (Entrez) 43740568
Molecular Weight (g/mol) M.W.-observed: 144-172 kDa, under reducing conditions., M.W.-theroretical: 138 kDa
Quantity 20 μg
Source Human embryonic kidney cell, HEK293-derived sars-cov-2 Spike protein SARS-CoV-2 BA0.2 Spike (Val16-Lys1211) (Thr19Ile, Leu24del, Pro25del, Pro26del, Ala27Ser, Gly142Asp, Val213Gly, Gly339Asp, Ser371Phe, Ser373Pro, Ser375Phe, Thr376Ala, Asp405Asn, Arg408Ser, Lys417Asn, Asn440Lys, Ser477Asn, Thr478Lys, Glu484Ala, Gln493Arg, Gln498Arg, Asn501Tyr, Tyr505His, Asp614Gly, His655Tyr, Asn679Lys, Pro681His, Asn764Lys, Asp796Tyr, Gln954His, Asn969Lys) (Arg682Ser, Arg685Ser, Lys986Pro, Val987Pro) (C-terminus) Accession # YP_009724390.1 GCN4-IZ 6-His tag (N-terminus)
Storage Requirements Protect from light. Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 6 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after opening. 3 months, -20°C to -70°C under sterile conditions after opening.
Endotoxin Concentration <1.0 EU / 1 μg of the protein by the LAL method.
Gene Alias 2019-nCoV S Protein, 2019-nCoV Spike, COVID-19 Spike, E2, Human coronavirus spike glycoprotein, Peplomer protein, S glycoprotein, S Protein, SARS-CoV-2, SARS-COV-2 S protein, SARS-COV-2 Spike glycoprotein, SARSCOV2 Spike protein, Severe Acute Respiratory Syndrome Coronavirus 2 Spike Protein, Spike glycoprotein, surface glycoprotein
Conjugate Alexa Fluor 488
Purity or Quality Grade >95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Protein SARS-CoV-2 Spike
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