EVAg

Recombinant expressed and purified Delta variant (mutations: L452R, T478K) of the receptor-binding domain (RBD) of SARS-CoV-2 for serological assays. The Protein was expressed in Expi293 cells and purified via Strep-Tactin XT and provided in Elution Buffer ( 100mM Tris-HCl; pH 8.0, 150mM NaCl, 1mM EDTA, 50mM Biotin).

Recombinant expressed and purified Gamma variant (mutations: K417T, E484K, N501Y) of the receptor-binding domain (RBD) of SARS-CoV-2 for serological assays. The Protein was expressed in Expi293 cells and purified via Strep-Tactin XT and provided in Elution Buffer ( 100mM Tris-HCl; pH 8.0, 150mM NaCl, 1mM EDTA, 50mM Biotin).

Recombinant expressed and purified variant with mutations E484K-N501Y of the receptor-binding domain (RBD) of SARS-CoV-2 for serological assays. The Protein was expressed in Expi293 cells and purified via Strep-Tactin XT and provided in Elution Buffer ( 100mM Tris-HCl; pH 8.0, 150mM NaCl, 1mM EDTA, 50mM Biotin).

Recombinant expressed and purified variant with mutations L452R and N501Y of the receptor-binding domain (RBD) of SARS-CoV-2 for serological assays. The Protein was expressed in Expi293 cells and purified via Strep-Tactin XT and provided in Elution Buffer ( 100mM Tris-HCl; pH 8.0, 150mM NaCl, 1mM EDTA, 50mM Biotin).

Recombinant expressed and purified variant with mutation E484K of the receptor-binding domain (RBD) of SARS-CoV-2 for serological assays. The Protein was expressed in Expi293 cells and purified via Strep-Tactin XT and provided in Elution Buffer ( 100mM Tris-HCl; pH 8.0, 150mM NaCl, 1mM EDTA, 50mM Biotin).

Recombinant expressed and purified variant with mutation E484Q of the receptor-binding domain (RBD) of SARS-CoV-2 for serological assays. The Protein was expressed in Expi293 cells and purified via Strep-Tactin XT and provided in Elution Buffer ( 100mM Tris-HCl; pH 8.0, 150mM NaCl, 1mM EDTA, 50mM Biotin).

Recombinant expressed and purified variant with mutation S477N of the receptor-binding domain (RBD) of SARS-CoV-2 for serological assays. The Protein was expressed in Expi293 cells and purified via Strep-Tactin XT and provided in Elution Buffer ( 100mM Tris-HCl; pH 8.0, 150mM NaCl, 1mM EDTA, 50mM Biotin).

Recombinant expressed and purified variant with mutation T478K of the receptor-binding domain (RBD) of SARS-CoV-2 for serological assays. The Protein was expressed in Expi293 cells and purified via Strep-Tactin XT and provided in Elution Buffer ( 100mM Tris-HCl; pH 8.0, 150mM NaCl, 1mM EDTA, 50mM Biotin).

Recombinant expressed and purified variant with mutation L452R of the receptor-binding domain (RBD) of SARS-CoV-2 for serological assays. The Protein was expressed in Expi293 cells and purified via Strep-Tactin XT and provided in Elution Buffer ( 100mM Tris-HCl; pH 8.0, 150mM NaCl, 1mM EDTA, 50mM Biotin).

Recombinant expressed and purified variant with mutations L452R and E484Q of the receptor-binding domain (RBD) of SARS-CoV-2 for serological assays. The Protein was expressed in Expi293 cells and purified via Strep-Tactin XT and provided in Elution Buffer ( 100mM Tris-HCl; pH 8.0, 150mM NaCl, 1mM EDTA, 50mM Biotin).

Recombinant expressed and purified Beta variant (mutations: K417N, E484K, N501Y) of the receptor-binding domain (RBD) of SARS-CoV-2 for serological assays. The Protein was expressed in Expi293 cells and purified via Strep-Tactin XT and provided in Elution Buffer ( 100mM Tris-HCl; pH 8.0, 150mM NaCl, 1mM EDTA, 50mM Biotin).

Recombinant expressed and purified Alpha variant (mutations: N501Y, A570D) of the receptor-binding domain (RBD) of SARS-CoV-2 for serological assays. The Protein was expressed in Expi293 cells and purified via Strep-Tactin XT and provided in Elution Buffer ( 100mM Tris-HCl; pH 8.0, 150mM NaCl, 1mM EDTA, 50mM Biotin).

Recombinant expressed and purified receptor-binding domain (RBD) of SARS-CoV-2 for serological assays. The Protein was expressed in Expi293 cells and purified via Strep-Tactin XT and provided in Elution Buffer ( 100mM Tris-HCl; pH 8.0, 150mM NaCl, 1mM EDTA, 50mM Biotin).

Recombinant expressed and purified N-terminal Domain (NTD) of SARS-CoV-2 for serological assays. The Protein was expressed in Expi293 cells and purified via Strep-Tactin XT and provided in Elution Buffer ( 100mM Tris-HCl; pH 8.0, 150mM NaCl, 1mM EDTA, 50mM Biotin). Additionally, the Protein contains a SpyTag for generation of multimeric scaffolds using a Spycatcher on Lumazine-Synthase-particles.

Recombinant expressed and purified glycosylated S1 protein (aa 17-685) of SARS-CoV-2 for serological assays. The Protein was expressed in Expi293 cells and purified via Strep-Tactin XT and provided in Elution Buffer ( 100mM Tris-HCl; pH 8.0, 150mM NaCl, 1mM EDTA, 50mM Biotin). Additionally, the Protein contains a SpyTag for generation of multimeric scaffolds using a Spycatcher on Lumazine-Synthase-particles.

C-terminal domain of the MERS CoV nucleprotein (239-413). Pure recombinant protein produced in E. coli and fused with a Avi tag and a Hexa-Hisitidine tag.

C-terminal domain of the HCoV NL63 nucleprotein (221-367). Pure recombinant protein produced in E. coli and fused with a Avi tag and a Hexa-Hisitidine tag.

N-terminal domain of the HCoV NL63 nucleprotein (1-144). Pure recombinant protein produced in E. coli and fused with a Avi tag and a Hexa-Hisitidine tag

C-terminal domain of the HCoV OC43 nucleprotein (255-448). Pure recombinant protein produced in E. coli and fused with a Avi tag and a Hexa-Hisitidine tag.

N-terminal domain of the HCoV OC43 nucleprotein (1-191). Pure recombinant protein produced in E. coli and fused with a Avi tag and a Hexa-Hisitidine tag.

N-terminal domain of the HCoV 229E nucleprotein (1-145). Pure recombinant protein produced in E. coli and fused with a Avi tag and a Hexa-Hisitidine tag.

C-terminal domain of the HCoV 229E nucleprotein (235-389). Pure recombinant protein produced in E. coli and fused with a Avi tag and a Hexa-Hisitidine tag.

Recombinant protein produced in E. coli and purified to homogeneity. Fused with a Hexa-Hisitidine tag.

Pure recombinant coxB3 2C protein in fusion with a Nterminal His/TRX tag. the 36 Nterminal amino acids have been removed. Protein purified with a removable Hist/TRX tag.

Pure recombinant protein for enzymatic assay and structural studies.