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Recombinant Proteins

Recombinant Proteins

Our recombinant proteins are engineered for high purity, exceptional batch-to-batch reproducibility, and seamless scalability. Available in a wide range of tag formats including His-tag, Fc-tag, GST-tag, Avi-tag, and tag-free options, they deliver verified purity and solubility for a broad range of research applications.

Explore our catalog of 8900+ recombinant proteins and spend less time sourcing reagents and more time advancing your discoveries.



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Recombinant SARS-CoV-2 protein RBD on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of SARS-CoV-2 protein RBD is greater than 95% as determined by SEC-HPLC.

Catalog #1: bs-46003P

Applications: WB, ELISA, HPLC, SDS-PAGE

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

Recombinant human ACE2 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of human ACE2 is greater than 95% as determined by SEC-HPLC.

Catalog #1: bs-46001p-100ug

Applications: WB, ELISA

Reactivity: Others

Conjugate: Unconjugated

Recombinant SARS-CoV-2 Spike S1 protein on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of SARS-CoV-2 Spikee S1 is greater than 95% as determined by SEC-HPLC.
Immobilized nCOV S1 at 0.5ug\/ml(100ul\/Well). Dose response curve for Biotinylated Human ACE2 with the EC50 of 0.2ug\/ml determined by ELISA.

Catalog #1: bs-46004P

Applications: WB, ELISA, HPLC

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

Recombinant SARS-CoV-2 Spike S1 protein on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of SARS-CoV-2 Spike S1 is greater than 95% as determined by SEC-HPLC.
Immobilized biotinylated ACE2, His Tag at 0.5ug\/ml (100ul\/Well). Dose response curve for Spike S1, Fc tag with the EC50 of 0.1ug\/ml determined by ELISA.

Catalog #1: bs-46006P

Applications: WB, ELISA, HPLC

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

Recombinant SARS Spike RBD on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of SARS Spike RBD is greater than 95% as determined by SEC-HPLC.

Catalog #1: bs-46008P

Applications: WB, ELISA, HPLC, SDS-PAGE

Reactivity: SARS

Conjugate: Unconjugated

Catalog #1: bs-49002P

Applications: WB, ELISA

Reactivity: SARS

Conjugate: Unconjugated

Recombinant SARS-CoV-2 S protein RBD on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of SARS-CoV-2 S protein RBD is greater than 95% as determined by SEC-HPLC.

Catalog #1: bs-46005P

Applications: WB, ELISA, HPLC

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

Recombinant SARS-CoV-2 Spike S Trimer Protein on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of SARS-COV-2 Spike S Trimer Protein is greater than 95% as determined by SEC-HPLC.
Immobilized SARS-COV-2 Spike S Trimer Protein, His Tag at 1ug\/ml (100ul\/Well). Dose-response curve for ACE2, Fc tag with the EC50 of 23.1ng\/ml determined by ELISA.

Catalog #1: bs-46013P

Applications: WB, ELISA, HPLC

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

Recombinant SARS-CoV-2 Spike S1 (N501Y, K417YN, E484K) on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of SARS-COV-2 Spike S1 is greater than 95% as determined by SEC-HPLC.

Catalog #1: bs-46017P

Applications: WB, ELISA, HPLC

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

Recombinant human ACE2 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of human ACE2 is greater than 95% as determined by SEC-HPLC.
Immobilized biotinylated n-COV S1, His Tag at 1ug\/ml (100ul\/Well). Dose response curve for ACE2, Fc tag with the EC50 of 81 ng\/ml determined by ELISA.

Catalog #1: bs-46002P

Applications: WB, ELISA, HPLC

Reactivity: Human

Conjugate: Unconjugated

Recombinant SARS-CoV-2 Spike RBD (N501Y, K417N, E484K) on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of SARS-CoV-2 Spike RBD is greater than 95% as determined by SEC-HPLC.
Immobilized SARS-CoV-2 Spike RBD (N501Y, K417N, E484K), at 0.5ug\/ml (100ul\/Well). Dose-response curve for ACE2, hFc tag with the EC50 of 0.48ug\/ml determined by ELISA.

Catalog #1: bs-46018P

Applications: WB, ELISA, HPLC

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

SARS-COV-2 S protein RBD (N501Y) on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.\r\n
The purity of SARS-COV-2 S protein RBD (N501Y) is greater than 95% as determined by SEC-HPLC.
Human ACE2 captured on protein A chip, can bind SARS-CoV S protein RBD (N501Y), His tag with an affinity constant of 1.7nM as determined in SPR assay (Biacore T200).
Immobilized SARS-CoV-2 S RBD (N501Y) protein, His Tag at 0.5ug\/ml (100ul\/Well). Dose-response curve for ACE2, Fc tag with the EC50 of 12.7ng\/ml determined by ELISA.

Catalog #1: bs-46011P

Applications: WB, ELISA, HPLC

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

Catalog #1: bs-43045p-100ug

Applications: WB, ELISA

Reactivity: Human

Conjugate: Unconjugated

Catalog #1: bs-43044p-100ug

Applications: WB, ELISA

Reactivity: Human

Conjugate: Unconjugated

Catalog #1: bs-41407p-1mg

Applications: WB, ELISA

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

Catalog #1: bs-46108p-100ug

Applications: WB, ELISA

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

Catalog #1: bs-41405p-1mg

Applications: WB, ELISA

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

Catalog #1: bs-41409p-1mg

Applications: WB, ELISA

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

Catalog #1: bs-41408p-1mg

Applications: WB, ELISA

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

Catalog #1: bs-41410p-1mg

Applications: WB, ELISA

Reactivity: Human

Conjugate: Unconjugated

Catalog #1: bs-46110p-100ug

Applications: WB, ELISA

Reactivity: Human

Conjugate: Unconjugated

Recombinant 2019-nCoV S protein RBD on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of 2019-nCoV S protein RBD is greater than 95% as determined by SEC-HPLC.

Catalog #1: bs-46016P

Applications: WB, ELISA, HPLC

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

Recombinant SARS-COV-2 Spike S Trimer (D614G) Protein on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of SARS-COV-2 Spike S Trimer (D614G) Protein is greater than 95% as determined by SEC-HPLC.
Immobilized SARS-COV-2 Spike S (D614G) Trimer, His Tag at 1ug\/ml (100ul\/Well). Dose-response curve for ACE2, Fc tag with the EC50 of 0.1ug\/ml determined by ELISA.

Catalog #1: bs-46014P

Applications: WB, ELISA, HPLC

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

SARS-CoV-2 Spike S1 (N501Y) Protein on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of SARS-COV-2 Spike S1 (N501Y) Protein is greater than 95% as determined by SEC-HPLC.\r\n
Immobilized SARS-CoV-2 Spike S1 (N501Y) Protein, His Tag at 0.5ug\/ml (100ul\/Well). Dose-response curve for ACE2, Fc tag with the EC50 of 80.3ng\/ml determined by ELISA.

Catalog #1: bs-46012P

Applications: WB, ELISA, HPLC

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

Recombinant SARS-CoV-2 Spike S1 (D614G) Protein on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of Recombinant SARS-CoV-2 Spike S1 (D614G) Protein is greater than 95% as determined by SEC-HPLC.
Immobilized SARS-CoV-2 Spike S1 (D614G) at 2ug\/ml (100ul\/Well). Dose-response curve for Human ACE2, Fc tag with the EC50 of 42ng\/ml determined by ELISA.

Catalog #1: bs-46010P

Applications: WB, ELISA, HPLC

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

Recombinant SARS-CoV-2 Spike RBD protein on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of SARS-CoV-2 Spike RBD is greater than 95% as determined by SEC-HPLC.\r\n
Immobilized SARS-CoV-2 RBD proteins at 0.5ug\/ml (100ul\/Well). Dose response curve for Human ACE2, with the EC50 of 18.7 ng\/ml determined by ELISA.

Catalog #1: bs-46009p-100ug

Applications: WB, ELISA, HPLC

Reactivity: SARS-CoV-2

Conjugate: Unconjugated

Recombinant Human ACE2 protein on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of human ACE2 is greater than 95% as determined by SEC-HPLC.

Catalog #1: bs-46015P

Applications: WB, ELISA, HPLC

Reactivity: Human

Conjugate: Unconjugated