Influenza virus antigens Archives - The Native Antigen Company

Avian Influenza A [HPAI (H5N1)] Hemagglutinin (HA), HIS-TAG

Recombinant highly pathogenic avian influenza (HPAI) Hemagglutinin (HA) protein purified from HEK293 transfected cells.# Register interest

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Avian Influenza A [HPAI (H5N8)] Hemagglutinin (HA), His-Tag

Recombinant highly pathogenic avian influenza (HPAI) H5N8 hemagglutinin protein purified from mammalian cell culture supernatant to high purity.

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Avian Influenza A [HPAI (H5N8)] Neuraminidase (NA), His-Tag

Recombinant highly pathogenic avian influenza (HPAI) neuraminidase (NA) protein purified from culture supernatant of transfected cells.

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Avian Influenza A [HPAI] (H5N1)] Neuraminidase (NA), His-Tag

Recombinant highly pathogenic avian influenza (HPAI) neuraminidase (NA) protein purified from HEK293 transfected cells. Register interest

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Influenza A/Cambodia/e0826360/2020 (H3N2) HA

Influenza A [A/Cambodia/e0826360/2020 (H3N2)-like virus] Hemagglutinin (HA), His-Tag

This recombinant hemagglutinin protein is derived from the HA sequence of the Influenza A/Cambodia/e0826360/2020 (H3N2)-like virus, expressing (AA) 1-547, and fused with a polyhistidine tag at the C-terminus. It was manufactured in mammalian HEK293 cells as a stable trimer. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2021 - 2022 northern hemisphere influenza season.

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Influenza A/Darwin/6/2021 (H3N2)-like virus

Influenza A [A/Cambodia/e0826360/2020 (H3N2)-like virus] Neuraminidase (NA), His-Tag

This recombinant neuraminidase protein is derived from the NA sequence of the Influenza A/Cambodia/e0826360/2020 (H3N2)-like virus, expressing aa 46-469, and fused with a polyhistidine tag at the C-terminus. It was manufactured in mammalian HEK293 cells. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2021 - 2022 northern hemisphere influenza season.

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Influenza A [A/Cambodia/NPH230032/2023] Nucleoprotein (NP), HIS-TAG

Influenza A [A/Cambodia/NPH230032/2023] nucleoprotein (NP) is a recombinant antigen expressed and purified from Escherichia coli. Register interest

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Influenza A [A/chicken/Scotland/054477/2021] Nucleoprotein (NP), HIS-TAG

Influenza A [A/chicken/Scotland/054477/2021)] nucleoprotein (NP) is a recombinant antigen expressed and purified from Escherichia coli. Register interest

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Influenza A [A/Darwin/6/2021 (H3N2)-like virus] Hemagglutinin (HA), His-tag

This Influenza virus Hemagglutinin protein is derived from the HA sequence of the A/Darwin/6/2021 (H3N2)-like virus, fused with a polyhistidine tag at the C-terminus. The influenza virus hemagglutinin protein is expressed in HEK293 cells as a stable trimer. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2022-23 northern hemisphere influenza season.

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Influenza A [A/Darwin/6/2021 (H3N2)-like virus] Hemagglutinin (HA), His-tag

This Influenza virus Hemagglutinin protein is derived from the HA sequence of the A/Darwin/6/2021 (H3N2)-like virus, fused with a polyhistidine tag at the C-terminus. The influenza virus hemagglutinin protein is expressed in HEK293 cells as a stable trimer. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2022-23 southern (SH) hemisphere influenza season.

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Influenza A [A/Darwin/6/2021 (H3N2)-like virus] Neuraminidase (NA), His-tag

This recombinant neuraminidase protein is derived from the NA sequence of the Influenza A/Darwin/6/2021 (H3N2)-like virus, fused with a polyhistidine tag at the C-terminus. It was manufactured in mammalian HEK293 cells. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2022 - 2023 northern hemisphere influenza season.

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Influenza A [A/Darwin/9/2021 (H3N2)-like virus] Hemagglutinin (HA), His-Tag

A recombinant influenza virus hemagglutinin protein derived from the HA sequence of A/Darwin/9/2021 (H3N2)-like virus, expressed and purified from HEK293 cells as (AA) 1-529 as a stable trimer and fused with a polyhistidine tag at the C-terminus. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2022 southern hemisphere influenza season.

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Influenza A [A/Darwin/9/2021 (H3N2)-like virus] Neuraminidase (NA), His-Tag

A recombinant influenza virus neuraminidase protein derived from the NA sequence of Influenza A/Darwin/9/2021 (H3N2)-like virus, expressed and purified from HEK293 cells as aa 18-545, and fused with a polyhistidine tag at the C-terminus. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2022 southern hemisphere influenza season.

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Influenza A [A/Duck/Egypt/AR526/2017] Nucleoprotein (NP), HIS-TAG

Influenza A [A/Duck/Egypt/AR526/2017] nucleoprotein (NP) is a recombinant antigen expressed and purified from Escherichia coli. Register interest

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Influenza A [A/Greylag_goose/England/054503/2021] Nucleoprotein (NP), HIS-TAG

Influenza A [A/Greylag_goose/England/054503/2021] nucleoprotein (NP) is a recombinant antigen expressed and purified from Escherichia coli. Register interest

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Influenza A [A/Greylag_goose/Scotland/024915/2022] Nucleoprotein (NP), HIS-TAG

Influenza A [A/Greylag_goose/Scotland/024915/2022] nucleoprotein (NP) is a recombinant antigen expressed and purified from Escherichia coli. Register interest

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Influenza A [A/Guinea Fowl/Hong Kong/WF10/99 (H9N2)] Hemagglutinin (HA), His-Tag

Recombinant Influenza A [A/Guinea fowl/Hong Kong/WF10/99(H9N2)] Hemagglutinin (HA) protein, comprising amino acids 17-531, incorporating a C-terminal 6xHis tag, produced in mammalian HEK293 cells.

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Influenza A [A/Guinea Fowl/Hong Kong/WF10/99 (H9N2)] Hemagglutinin 1 (HA1), His-Tag

Recombinant Influenza A [A/Guinea fowl/Hong Kong/WF10/99 (H9N2)] Hemagglutinin 1(HA1) protein comprising amino acids 19-338, incorporating a C-terminal 6xHis tag, produced in mammalian HEK293 cells.

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Influenza A/Hawaii/70/2019 (H1N1)pdm09 HA

Influenza A [A/Hawaii/70/2019 (H1N1)pdm09-like virus] Hemagglutinin (HA), His-Tag

A recombinant influenza virus hemagglutinin protein derived from the HA sequence of A/Hawaii/70/2019 (H1N1)pdm09-like virus, expressed and purified from HEK293 cells as aa 1-529, and fused with a polyhistidine tag at the C-terminus. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2020 - 2021 northern hemisphere influenza season.

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Influenza B (B/Wisconsin/1/10) lysate Influenza A H1N1pdm (A/NY/01/09)

Influenza A [A/Hawaii/70/2019 (H1N1)pdm09-like virus] Neuraminidase (NA), His-Tag

This Influenza virus neuraminidase protein is derived from the NA sequence of the A/Hawaii/70/2019 (H1N1)pdm09-like virus, expressing aa 46-469, and fused with a polyhistidine tag at the C-terminus. The influenza virus neuraminidase protein is expressed in HEK293 cells. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2020 - 2021 northern hemisphere influenza season.

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Influenza A [A/Hong Kong/1/1968 (H3N2)], Nucleoprotein (NP), His-Tag

Influenza A [A/Hong Kong/1/1968 (H3N2)] nucleoprotein (NP) is a recombinant antigen expressed and purified from Escherichia coli.

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Influenza A [A/Hong Kong/45/2019 (H3N2)] Hemagglutinin (HA), His-Tag

This Influenza virus hemagglutinin protein is derived from the HA sequence of Influenza A/Hong Kong/45/2019 (H3N2) expressing aa 18-529, and fused with a polyhistidine tag at the C-terminus. The influenza virus hemagglutinin protein is expressed in HEK293 cells. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2020 - 2021 northern hemisphere influenza season.

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Influenza A [A/Hong Kong/45/2019 (H3N2)] Neuraminidase (NA), His-Tag

A recombinant influenza virus neuraminidase protein derived from the NA sequence of A/Hong Kong/45/2019 (H3N2), expressed and purified from HEK293 cells as aa 31-468, and fused with a polyhistidine tag at the C-terminus. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2020 - 2021 northern hemisphere influenza season.

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Influenza A [A/Hong Kong/483/97 (H5N1)] Hemagglutinin (HA), His-Tag

Recombinant Influenza A [A/Hong Kong/483/97 (H5N1)] Hemagglutinin (HA) protein, comprising amino acids 17-531, incorporating a C-terminal 6xHis tag, produced in mammalian HEK293 cells.

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Influenza A [A/Ohio/2017] Neuraminidase (NA), His-Tag

This Influenza virus neuraminidase protein is derived from the NA sequence of the IAV [A/swine/Ohio/17TOSU5163/2017], expressing aa 34-469, and fused with a polyhistidine tag at the C-terminus. The influenza virus neuraminidase protein is expressed in HEK293 cells.

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Influenza A [A/Puerto Rico/8/1934 (H1N1)] Hemagglutinin (HA), His-Tag

Recombinant Influenza A [A/Puerto Rico/8/1934 (H1N1)] Hemagglutinin (HA) protein, comprising amino acids 1-529, incorporating a C-terminal 6xHis tag, produced in mammalian HEK293 cells.

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Influenza A [A/Shanghai/2/2013(H7N9)] Hemagglutinin (HA), Fc-Tag

Recombinant Influenza A [A/Shanghai/2/2013(H7N9)] Hemagglutinin (HA) protein, comprising amino acids 19-521, incorporating a C-terminal mouse IgG1 Fc tag, produced in mammalian HEK293 cells.

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Influenza A [A/Shanghai/2/2013(H7N9)] Hemagglutinin (HA), His-Tag

Recombinant Influenza A [A/Shanghai/2/2013(H7N9)] Hemagglutinin (HA) protein, comprising amino acids 19-521, incorporating a C-terminal 6xHis tag, produced in mammalian HEK293 cells.

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Influenza A [A/swine/Shandong/1207/2016] HA

Influenza A [A/swine/Shandong/1207/2016] Hemagglutinin (HA), His-Tag

This Influenza virus hemagglutinin protein is derived from the HA sequence of A/swine/Shandong/1207/2016, expressing aa 18-529, and fused with a polyhistidine tag at the C-terminus. The influenza virus hemagglutinin protein is manufactured in HEK293 cells to This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2020 - 2021 northern hemisphere influenza season.

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Influenza A [A/swine/Shandong/1207/2016] Neuraminidase (NA), His-Tag

A recombinant influenza virus neuraminidase protein derived from the NA sequence of A/swine/Shandong/1207/2016, expressed and purified from HEK293 cells as aa 40-469, and fused with a polyhistidine tag at the C-terminus. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2020 - 2021 northern hemisphere influenza season.

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Influenza A [A/Sydney/5/2021 (H1N1) pdm09-like virus] Hemagglutinin (HA), His-tag – (recombinant based vaccines)

This Influenza virus Hemagglutinin protein is derived from the HA sequence of the A/Sydney/5/2021 (H1N1) pdm09-like virus, fused with a polyhistidine tag at the C-terminus. The influenza virus hemagglutinin protein is expressed in HEK293 cells as a stable trimer. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2022-23 southern (SH) hemisphere influenza season.

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Influenza A [A/Sydney/5/2021 (H1N1) pdm09-like virus] Hemagglutinin (HA), His-tag- (egg based vaccines)

This Influenza virus Hemagglutinin protein is derived from the HA sequence of the A/Sydney/5/2021 (H1N1) pdm09-like virus, fused with a polyhistidine tag at the C-terminus. The influenza virus hemagglutinin protein is expressed in HEK293 cells as a stable trimer. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2022-23 southern (SH) hemisphere influenza season.

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Influenza A [A/Sydney/5/2021 (H1N1)pdm09-like virus] Neuraminidase (NA), His-Tag

This Influenza virus Hemagglutinin protein is derived from the HA sequence of the A/Darwin/6/2021 (H3N2)-like virus, fused with a polyhistidine tag at the C-terminus. The influenza virus hemagglutinin protein is expressed in HEK293 cells as a stable trimer. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2022-23 southern (SH) hemisphere influenza season.

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Influenza A [A/Thailand/1(KAN-1)/2004 (H5N1)] Neuraminidase (NA), His-Tag

Recombinant Influenza A [A/Thailand/1(KAN-1)/2004 (H5N1)] Neuraminidase (NA) protein, comprising amino acids 36-449, incorporating an N-terminal 6xHis tag, produced in mammalian HEK293 cells.

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Influenza A/Victoria/2570/2019 (H1N1) HA

Influenza A [A/Victoria/2570/2019 (H1N1)pdm09-like virus] Hemagglutinin (HA), His-Tag

A recombinant influenza virus hemagglutinin protein derived from the HA sequence of Influenza A/Victoria/2570/2019 (H1N1)pdm09-like virus, expressed and purified from HEK293 cells as (AA) 1-528, as a stable trimer and fused with a polyhistidine tag at the C-terminus. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2021 - 2022 northern hemisphere influenza season.

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Influenza A [A/Victoria/2570/2019 (H1N1)pdm09-like virus] Hemagglutinin (HA), His-tag

This Influenza virus Hemagglutinin protein is derived from the HA sequence of the A/Victoria/2570/2019 (H1N1)pdm09-like virus, fused with a polyhistidine tag at the C-terminus. The influenza virus hemagglutinin protein is expressed in HEK293 cells as a stable trimer. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2022-23 northern hemisphere influenza season.

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Influenza A [A/Victoria/2570/2019 (H1N1)pdm09-like virus] Neuraminidase (NA), His-Tag

A recombinant influenza virus neuraminidase protein derived from the NA sequence of Influenza A/Victoria/2570/2019 (H1N1)pdm09-like virus, expressed and purified from HEK293 cells as aa 1-529, and fused with a polyhistidine tag at the C-terminus. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2021 - 2022 northern hemisphere influenza season.

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Influenza A [A/Victoria/4897/2022 (H1N1) pdm09-like virus] Hemagglutinin (HA), His-tag – (recombinant based vaccines)

This Influenza virus Hemagglutinin protein is derived from the HA sequence of the A/Victoria/4897/2022 (H1N1) pdm09-like virus, fused with a polyhistidine tag at the C-terminus. The influenza virus hemagglutinin protein is expressed in HEK293 cells as a stable trimer. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the norther hemisphere 2023/2024 influenza season.

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Influenza A [A/Victoria/4897/2022 (H1N1)pdm09-like virus] Neuraminidase (NA),His-Tag

This Influenza virus Neuraminidase protein is derived from the NA sequence of the A/Victoria/4897/2022 (H1N1)-like virus, fused with a polyhistidine tag at the C-terminus. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the norther hemisphere 2023/2024 hemisphere influenza season.

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Influenza A [A/Wisconsin/588/2019 (H1N1)pdm09-like virus] Hemagglutinin (HA), His-Tag

A recombinant influenza virus hemagglutinin protein derived from the HA sequence of Influenza A/Wisconsin/588/2019 (H1N1)pdm09-like virus, expressed and purified from HEK293 cells as aa 1-528, and fused with a polyhistidine tag at the C-terminus. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2022 southern hemisphere influenza season.

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Influenza A/Wisconsin/588/2019 (H1N1)pdm09-like NA

Influenza A [A/Wisconsin/588/2019 (H1N1)pdm09-like virus] Neuraminidase (NA), His-Tag

A recombinant influenza virus neuraminidase protein derived from the NA sequence of Influenza A/Wisconsin/588/2019 (H1N1)pdm09-like virus, expressed and purified from HEK293 cells as aa 1-529, and fused with a polyhistidine tag at the C-terminus. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2022 southern hemisphere influenza season.

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Influenza A [A/Wisconsin/588/2019 (H1N1)pdm09-like virus] Neuraminidase (NA), His-Tag

A recombinant influenza virus neuraminidase protein derived from the NA sequence of Influenza A/Wisconsin/588/2019 (H1N1)pdm09-like virus, expressed and purified from HEK293 cells as aa 1-529, and fused with a polyhistidine tag at the C-terminus. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2021 - 2022 northern hemisphere influenza season.

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Influenza A [A/Wisconsin/67/2022 (H1N1) pdm09-like virus] Hemagglutinin (HA), His-tag – (recombinant based vaccines)

This Influenza virus Hemagglutinin protein is derived from the HA sequence of the A/Wisconsin/67/2022 (H1N1) pdm09-like virus, fused with a polyhistidine tag at the C-terminus. The influenza virus hemagglutinin protein is expressed in HEK293 cells as a stable trimer. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in norther hemisphere 2023/2024 influenza season.

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Influenza A [A/Wisconsin/67/2022 (H1N1)pdm09-like virus] Neuraminidase (NA),His-Tag

This Influenza virus neuraminidase protein is derived from the NA sequence of the A/Wisconsin/67/2022 (H1N1)-like virus, fused with a polyhistidine tag at the C-terminus. The influenza virus neuraminidase protein is expressed in HEK293 cells. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the norther hemisphere 2023/2024 influenza season.

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Influenza A/Darwin/6/2021 (H3N2)-like HA

Influenza A G4 EA (H1N1) Nucleoprotein (NP), His-Tag

Influenza A G4 EA (H1N1) nucleoprotein (NP) is a recombinant influenza A swine G4 reassortant nucleoprotein, expressed and purified to high purity from Escherichia coli.

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Influenza A H1N1 [A/New Cal/20/99] Viral Lysate

This Influenza virus lysate is propagated in the MDCK cell line and purified using sucrose density gradient ultracentrifugation, disrupted in the presence of 0.5% Triton X-100 non-ionic detergent/0.6 M KCl, and heat inactivated.

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Influenza A H1N1pdm [A/California/07/09] Viral Lysate

This Influenza virus lysate is propagated in the MDCK cell line and purified using sucrose density gradient ultracentrifugation, disrupted in the presence of 0.5% Triton X-100 non-ionic detergent/0.6 M KCl, and heat inactivated.

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Influenza A H3N2 [A/Hong Kong/8/68] Viral Lysate

This Influenza virus lysate is propagated in the MDCK cell line and purified using sucrose density gradient ultracentrifugation, disrupted in the presence of 0.5% Triton X-100 non-ionic detergent/0.6 M KCl, and heat inactivated.

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Influenza B/Austria/1359417/2021 Hemagglutinin

Influenza B [B/Austria/1359417/2021 (B/Victoria lineage)-like virus] Hemagglutinin (HA), His-Tag

A recombinant influenza virus hemagglutinin protein derived from the HA sequence of B/Austria/1359417/2021 (B/Victoria lineage)-like virus, expressed and purified from HEK293 cells as (AA) 1-529 as a stable trimer and fused with a polyhistidine tag at the C-terminus. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2022 southern hemisphere influenza season.

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Influenza B [B/Austria/1359417/2021 (B/Victoria lineage)-like virus] Neuraminidase (NA), His-Tag

This Influenza virus neuraminidase protein is derived from the NA sequence of the Influenza B/Austria/1359417/2021 NA, expressing aa 35-466, and fused with a polyhistidine tag at the C-terminus. The influenza virus neuraminidase protein is expressed in HEK293 cells. This virus is recommended by WHO for inclusion in the quadrivalent and trivalent vaccines for use in the 2022 southern hemisphere influenza season.

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