SARS-CoV-2 (COVID-19) Antibodies

SARS CoV 2 (COVID-19, 2019-nCoV) antibodies to all structural proteins, from ProSci 

The Complete SARS-CoV-2 Proteome

ProSci offers multiple antibodies raised against SARS-CoV-2 structural proteins for SARS-CoV-2 spike glycoprotein S1, RBD, S2, ECD, and more. In addition, we have a line of humanized antibodies for diagnostic research and ELISA pair development. Here are ProSci antibodies against the four structural proteins of SARS-CoV-2:

SARS-COV-2 Spike Protein

Here are antibodies against nonstructural proteins:

In addition, ProSci has a line of SARS-CoV-2 neutralizing antibodies and humanized antibodies for research and ELISA pair development.


SARS-CoV-2 Spike Antibodies

Below are antibodies against the spike protein of SARS-CoV-2 (COVID-19). ProSci offers spike S1 and S2 antibodies, as well as our spike S1 single domain antibodies, which can benefit your research due to their ability to target unique epitopes inaccessible by conventional antibodies! ProSci also provides spike receptor-binding domain (RBD), extracellular domain (ECD), IgM and IgA, and cleavage site antibodies for research.


SARS-COV-2 Spike Subunit 1 Protein

SARS-CoV-2 Spike S1 Antibodies

ProductCat. No.ApplicationClonalitySpecies
SARS-CoV-2 (COVID-19) Spike S1 Antibody 9083 ELISA, IHC, WB, IF Polyclonal Rabbit
SARS-CoV-2 (COVID-19) Spike S1 Antibody (cleavage site) 9091 ELISA, WB, IF Polyclonal Rabbit
SARS-CoV-2 (COVID-19) Spike S1 Antibody [SP422] 10-350 ELISA Monoclonal Rabbit
SARS-CoV-2 (COVID-19) Spike S1 Antibody [SP185] 10-351 ELISA Monoclonal Rabbit
Recombinant SARS-CoV-2 (COVID-19) (S1) -2 Antibody [CR3022] 10-703 ELISA Monoclonal Mouse
Recombinant SARS-CoV-2 (COVID-19) (S1) -1 Antibody [CR3022] 10-706 ELISA Monoclonal Human
Recombinant SARS-CoV-2 (COVID-19) (S1) -3 Antibody [H4] 10-707 ELISA Monoclonal Human
Recombinant SARS-CoV-2 (COVID-19) (S1) -4 Antibody [B38] 10-708 ELISA Monoclonal Human
Recombinant SARS-CoV-2 (S1) -1 Neutralizing antibody Antibody 10-711 ELISA Monoclonal Human
Recombinant SARS-CoV-2(S1)-6 antibody 10-712 ELISA Monoclonal Human
Recombinant SARS-CoV-2 S-NTD antibody 10-717 ELISA Monoclonal Human
SARS-CoV-2 (COVID-19) S-hIgG1 Neutralizing Antibody [8A5] 93-304 ELISA, Neut Monoclonal Human
SARS-CoV-2 (COVID-19) S-mIgG1 Neutralizing Antibody [8A5] 93-305 ELISA, Neut Monoclonal Mouse
SARS-CoV-2 (COVID-19) S-cIgG1 Neutralizing Antibody [8A5] 93-306 ELISA, Neut Monoclonal Monkey
SARS-CoV-2 (COVID-19) S Antibody [2B7] 93-310 ELISA Monoclonal Human
SARS-CoV-2 (COVID-19) S1 Antibody [5D9] 93-311 ELISA Monoclonal Human
SARS-CoV-2 Spike NTD Antibody [2215] 10-061 ELISA Monoclonal Human
SARS-CoV-2 Spike NTD Antibody [2146] 10-055 ELISA Monoclonal Human
SARS-CoV-2 Spike NTD Antibody [2146] (Biotin) 10-056 ELISA Monoclonal Human
SARS-CoV-2 Spike NTD Antibody [2146] (HRP) 10-057 ELISA Monoclonal Human

SARS-CoV-2 Spike S1 Single Domain Antibodies

Learn more about single domain antibodies.

ProductCloneCat. No.ApplicationClonalitySpecies
SARS-CoV-2 (COVID-19) S1 RBD sdAb [T4P3-B5] SD9431 ELISA Monoclonal Llama
SARS-CoV-2 (COVID-19) S1 RBD sdAb [T4P3-B7] SD9433 ELISA Monoclonal Llama
SARS-CoV-2 (COVID-19) S1 RBD sdAb [RBD-2B9] SD9437 ELISA, ICC Monoclonal Llama
SARS-CoV-2 (COVID-19) S1 RBD sdAb [TSP4-A12] SD9439 ELISA, ICC Monoclonal Llama
SARS-CoV-2 (COVID-19) S1 RBD sdAb [T5P7-G10] SD9441 ELISA, ICC Monoclonal Llama
SARS-CoV-2 (COVID-19) S1 RBD sdAb [T4P5-H12] SD9507 ELISA, ICC Monoclonal Llama
SARS-CoV-2 (COVID-19) S1 RBD sdAb [T5P7-G10] SD9509 ELISA, ICC Monoclonal Llama
SARS-CoV-2 (COVID-19) S1 RBD sdAb [T5P7-G10] SD9511 ELISA, ICC Monoclonal Llama


SARS CoV 2 Spike Subunit 2

SARS-CoV-2 Spike S2 Antibodies

ProductCat. No.ApplicationClonalitySpecies
SARS-CoV-2 (COVID-19) Spike S2 Antibody 3525 ELISA, WB, IF Polyclonal Rabbit
SARS-CoV-2 (COVID-19) Spike S2 Antibody 9119 ELISA, WB, IF Polyclonal Rabbit
SARS-CoV-2 (COVID-19) Spike S2 Antibody 9123 ELISA, WB, IF Polyclonal Rabbit


SARS CoV 2 Spike Receptor Binding Domain

SARS-CoV-2 Spike Receptor-binding Domain Antibodies

ProductCat. No.ApplicationClonalitySpecies
SARS-CoV-2 (COVID-19) Spike RBD Antibody 9087 ELISA, WB, IF Polyclonal Rabbit
SARS-CoV-2 (COVID-19) S Antibody [5E8] 93-309 ELISA Monoclonal Human
Recombinant SARS-CoV-2 RBD antibody 10-713 ELISA Monoclonal Human
Recombinant SARS-CoV-2 RBD Antibody 10-715 ELISA Monoclonal Human
Recombinant SARS-CoV-2 RBD Antibody 10-718 ELISA Monoclonal Human
SARS-CoV-2 Spike RBD Antibody [2165] 10-052 ELISA Monoclonal Human
SARS-CoV-2 Spike RBD Antibody [2165] (Biotin) 10-053 ELISA Monoclonal Human
SARS-CoV-2 Spike RBD Antibody [2165] (HRP) 10-054 ELISA Monoclonal Human
SARS-CoV-2 Spike RBD Antibody [2838] 10-058 ELISA Monoclonal Human
SARS-CoV-2 Spike RBD Antibody [2381] 10-059 ELISA Monoclonal Human
SARS-CoV-2 Spike RBD Antibody [2355] 10-060 ELISA Monoclonal Human
SARS-CoV-2 Spike RBD Antibody [2196] (Biotin) 10-062 ELISA Monoclonal Human
SARS-CoV-2 Spike RBD Antibody [2196] (HRP) 10-063 ELISA Monoclonal Human
SARS-CoV-2 Spike RBD Antibody [2196] 10-064 ELISA Monoclonal Human


SARS CoV 2 Spike Extracellular Domain

SARS-CoV-2 Spike Extracellular Domain Antibodies

ProductCat. No.ApplicationClonalitySpecies
SARS-CoV-2 (COVID-19) Spike Antibody 24-032 ELISA, WB Monoclonal Rabbit
SARS-CoV-2 (COVID-19) Spike ECD Antibody 10-528 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) Spike ECD Antibody 10-534 ELISA, WB Polyclonal Rabbit


SARS-CoV-2 Spike IgM & IgA Antibodies

ProductCat. No.ApplicationClonalitySpecies
SARS-CoV-2 (COVID-19) Spike RBD Monoclonal Antibody (IgM) 10-571 ELISA, Neutr Monoclonal Human
Recombinant CoV-2/COVID-19 Spike Glycoprotein Antibody IgM 10-709 ELISA, Neutr Monoclonal Human
SARS-CoV-2 (COVID-19) S-IgM Neutralizing Antibody [8A5] 93-307 ELISA, Neutr Monoclonal Human
SARS-CoV-2 (COVID-19) S-IgA Neutralizing Antibody [8A5] 93-308 ELISA, Neutr Monoclonal Human


SARS CoV 2 Spike Cleavage Site

SARS-CoV-2 Spike Cleavage Site Antibodies

ProductCat. No.ApplicationClonalitySpecies
SARS-CoV-2 (COVID-19) Spike S1 Antibody (cleavage site) 9091 ELISA, WB, IF Polyclonal Rabbit
SARS-CoV-2 (COVID-19) Spike Antibody (cleavage site) 9095 ELISA, WB, IF Polyclonal Rabbit


SARS-CoV-2 Nucleocapsid Antibodies

ProductCat. No.ApplicationClonalitySpecies
SARS-CoV-2 (COVID-19) Nucleocapsid Antibody 9099 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) Nucleocapsid Antibody 9103 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) Nucleocapsid Antibody [3851] 35-579 ELISA, WB, IF Monoclonal Mouse
SARS-CoV-2 (COVID-19) Nucleocapsid Antibody [3865] 35-719 ELISA, WB, IF Monoclonal Mouse
SARS-CoV-2 (COVID-19) Nucleocapsid Antibody [3866] 35-720 ELISA, WB, IF Monoclonal Mouse
SARS-CoV-2 (COVID-19) Nucleocapsid Antibody [3867] 35-721 ELISA, WB, IF Monoclonal Mouse
SARS-CoV-2 (COVID-19) Nucleocapsid Antibody [3868] 35-722 ELISA, WB, IF Monoclonal Mouse
SARS-CoV-2 (COVID-19) Nucleocapsid Antibody [3869] 35-723 ELISA, WB, IF Monoclonal Mouse
SARS-CoV-2 (COVID-19) Nucleocapsid Antibody [NP642] 10-352 ELISA, WB Monoclonal Rabbit
SARS-CoV-2 (COVID-19) Nucleocapsid Antibody [NP1189] 10-353 ELISA, WB Monoclonal Rabbit
SARS-CoV-2 (COVID-19) Nucleocapsid Antibody 24-031 ELISA, WB Monoclonal Rabbit
Recombinant SARS-CoV-2 (COVID-19) Nucleocapsid Antibody 10-721 ELISA, WB Monoclonal Human
Recombinant SARS-CoV-2 (COVID-19) Nucleocapsid Antibody 10-722 ELISA, WB Monoclonal Human
SARS-CoV-2 (COVID-19) Nucleocapsid Antibody [6G9] 93-300 ELISA, WB Monoclonal Human
Recombinant SARS-CoV-2 (COVID-19) Nucleocapsid ScFv Antibody [4A6] 93-301 ELISA, WB Monoclonal Human
Recombinant SARS-CoV-2 (COVID-19) Nucleocapsid ScFv-Fc Antibody [4A6] 93-302 ELISA, WB Monoclonal Human
SARS-CoV-2 (COVID-19) Nucleocapsid Antibody [4A6] 93-303 ELISA, WB Monoclonal Mouse
SARS-CoV-2 (COVID-19) Nucleoprotein Antibody [75G5a] 10-750 ELISA, WB Monoclonal Rabbit
SARS-CoV-2 (COVID-19) Nucleoprotein Antibody [84C4a] 10-751 ELISA, WB Monoclonal Rabbit
SARS-CoV-2 (COVID-19) Nucleoprotein Antibody [84D7] 10-752 ELISA, WB Monoclonal Rabbit
SARS-CoV-2 (COVID-19) Nucleoprotein Antibody [85C1] 11-017 ELISA, WB Monoclonal Rabbit
SARS-CoV-2 (COVID-19) Nucleoprotein Antibody [85C10] 11-019 ELISA, WB Monoclonal Rabbit
SARS-CoV-2 (COVID-19) Nucleoprotein Antibody [85B4] 11-020 ELISA, WB Monoclonal Rabbit
SARS-CoV-2 (COVID-19) Nucleoprotein Antibody [85E9] 11-021 ELISA, WB Monoclonal Rabbit


SARS-CoV-2 Envelope Antibodies

ProductCat. No.ApplicationClonalitySpecies
SARS-CoV-2 (COVID-19) Envelope Antibody (NT) 3531 ELISA Polyclonal Rabbit
SARS-CoV-2 (COVID-19) Envelope Antibody (CT) 9169 ELISA Polyclonal Rabbit
SARS-CoV-2 (COVID-19) Envelope Antibody 10-518 ELISA Polyclonal Rabbit


SARS-CoV-2 Membrane Protein Antibodies

ProductCat. No.ApplicationClonalitySpecies
SARS-CoV-2 (COVID-19) Membrane Antibody (CT) 9165 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) Membrane Antibody (IN1) 9157 Polyclonal Rabbit
SARS-CoV-2 (COVID-19) Membrane Antibody (IN2) 10-516 ELISA, WB Polyclonal Rabbit


SARS-CoV-2 Nonstructural Protein (NSP) Antibodies

ProductCat. No.ApplicationClonalitySpecies
SARS-CoV-2 (COVID-19) NSP12 Antibody 9267 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) NSP15 Antibody 9269 ELISA, WB, IHC Polyclonal Rabbit
SARS-CoV-2 (COVID-19) NSP16 Antibody 9271 ELISA, WB, IHC Polyclonal Rabbit
SARS-CoV-2 (COVID-19) NSP1 Antibody 10-500 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) NSP2 Antibody (IN) 9171 ELISA Polyclonal Rabbit
SARS-CoV-2 (COVID-19) NSP2 Antibody (NT) 9173 ELISA Polyclonal Rabbit
SARS-CoV-2 (COVID-19) PL-Pro Antibody (NSP3-NT) 10-504 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) PL-Pro Antibody (NSP3-IN1) 10-505 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) PL-Pro Antibody (NSP3-IN2) 10-506 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) NSP4 Antibody 9175 ELISA Polyclonal Rabbit
SARS-CoV-2 (COVID-19) 3CL-Pro (NSP5) Antibody (IN) 9151 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) 3CL-Pro (NSP5) Antibody (NT) 9153 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) NSP6 Antibody 9177 ELISA Polyclonal Rabbit
SARS-CoV-2 (COVID-19) NSP7 Antibody 9155 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) NSP8 Antibody (IN1) 9159 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) NSP8 Antibody (IN2) 9167 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) NSP9 Antibody (IN2) 9161 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) NSP9 Antibody (IN1) 9163 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) NSP10 Antibody 9179 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) NSP13 (Helicase) Antibody (CT) 9181 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) NSP13 (Helicase) Antibody (IN) 9183 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) NSP14 (ExoN) Antibody (IN) 9185 ELISA Polyclonal Rabbit
SARS-CoV-2 (COVID-19) NSP14 (ExoN) Antibody (CT) 9187 ELISA Polyclonal Rabbit


SARS-CoV-2 Open Reading Frame (ORF) Antibodies

The SARS-CoV-2 virus, which causes COVID-19, is comprised of 10 open reading frames (ORFs). Many of these create structural proteins and nonstructural proteins, but several of them generate unique proteins named after the ORF they are encoded by.

ProductCat. No.ApplicationClonalitySpecies
SARS-CoV-2 (COVID-19) ORF3a Antibody 9275 ELISA Polyclonal Rabbit
SARS-CoV-2 (COVID-19) ORF3b Antibody 9277 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) ORF3b Antibody 9279 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) ORF3b Antibody 9281 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) ORF6 Antibody 9189 ELISA Polyclonal Rabbit
SARS-CoV-2 (COVID-19) ORF7a Antibody 9283 ELISA Polyclonal Rabbit
SARS-CoV-2 (COVID-19) ORF7a Antibody 9285 ELISA Polyclonal Rabbit
SARS-CoV-2 (COVID-19) ORF8 Antibody 9287 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) ORF8 Antibody 9289 ELISA, WB Polyclonal Rabbit
SARS-CoV-2 (COVID-19) ORF9b Antibody 9191 ELISA Polyclonal Rabbit
SARS-CoV-2 (COVID-19) ORF9c Antibody 9291 ELISA Polyclonal Rabbit
SARS-CoV-2 (COVID-19) ORF10 Antibody 9293 ELISA Polyclonal Rabbit


SARS-CoV-2 Neutralizing Antibodies

ProductCat. No.ApplicationClonalitySpecies
SARS-CoV-2 (COVID-19) S-hIgG1 Neutralizing Antibody [8A5] 93-304 ELISA, Neutr Monoclonal Human
SARS-CoV-2 (COVID-19) S-mIgG1 Neutralizing Antibody [8A5] 93-305 ELISA, Neutr Monoclonal Mouse
SARS-CoV-2 (COVID-19) S-cIgG1 Neutralizing Antibody [8A5] 93-306 ELISA, Neutr Monoclonal Monkey
SARS-CoV-2 (COVID-19) S-IgM Neutralizing Antibody [8A5] 93-307 ELISA, Neutr Monoclonal Human
SARS-CoV-2 (COVID-19) S-IgA Neutralizing Antibody [8A5] 93-308 ELISA, Neutr Monoclonal Human
SARS-CoV-2 Spike RBD Antibody [2165] 10-052 ELISA, Neutr Monoclonal Human
SARS-CoV-2 (COVID-19) Spike S1 Antibody [SP422] 10-350 ELISA, Neutr Monoclonal Rabbit
SARS-CoV-2 (COVID-19) Spike S1 Antibody [SP185] 10-351 ELISA, Neutr Monoclonal Rabbit
Recombinant SARS-CoV-2 (COVID-19) (S1) -1 Antibody [CR3022] 10-706 ELISA, Neutr Monoclonal Human
Recombinant SARS-CoV-2 (COVID-19) (S1) -3 Antibody [H4] 10-707 ELISA, Neutr Monoclonal Human
Recombinant SARS-CoV-2 (S1) -1 Neutralizing antibody Antibody 10-711 ELISA, Neutr Monoclonal Human
Recombinant SARS-CoV-2(S1)-6 Antibody 10-712 ELISA, Neutr Monoclonal Human
Recombinant SARS-CoV-2 RBD Antibody 10-713 ELISA, Neutr Monoclonal Human
Recombinant SARS-CoV-2 RBD Antibody 10-715 ELISA, Neutr Monoclonal Human
Recombinant SARS-CoV-2 S-NTD Antibody 10-717 ELISA, Neutr Monoclonal Human
Recombinant SARS-CoV-2 RBD antibody 10-718 ELISA, Neutr Monoclonal Human


Humanized Antibodies

ProductCat. No.ApplicationClonalityProtein Structure
SARS-CoV-2 (COVID-19) Nucleocapsid Monoclonal Antibody 10-53510-53610-53710-53810-53910-54010-54110-54210-543,10-54410-54510-54610-54710-54810-54910-550 ELISA, WB Monoclonal Nucleocapsid protein
SARS-CoV-2 (COVID-19) Spike RBD Monoclonal Antibody 10-551, 10-55210-555 ,10-55610-559 ,10-560 ELISA, Neut, WB Monoclonal S-RBD protein
SARS-CoV-2 (COVID-19) Spike RBD Monoclonal Antibody (Biotin) 10-55310-55710-561 ELISA, Neut, WB Monoclonal S-RBD protein
SARS-CoV-2 (COVID-19) Spike RBD Monoclonal Antibody (HRP) 10-55410-55810-562 ELISA, Neut, WB Monoclonal S-RBD protein
SARS-CoV-2 (COVID-19) Spike-ECD Monoclonal Antibody 10-563, 10-564, 10-567, 10-568 ELISA, Neut, WB Monoclonal S-ECD protein
SARS-CoV-2 (COVID-19) Spike-ECD Monoclonal Antibody (Biotin) 10-565, 10-569 ELISA, Neut, WB Monoclonal S-ECD protein
SARS-CoV-2 (COVID-19) Spike-ECD Monoclonal Antibody (HRP) 10-566, 10-570 ELISA, Neut, WB Monoclonal S-ECD protein


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