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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

Catalog #1: bs-46007P

Applications: 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 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

Catalog #1: bs-41336P-50ug

Applications: ELISA

Reactivity: Others

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

Catalog #1: bs-43026P

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-43022p-100ug

Applications: ELISA

Reactivity: Others

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

Catalog #1: bs-41420P

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-41042p-100ug

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-43001P

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-0362P

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-41190p-100ug

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-49102P

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-0883p-100ug

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Human IgG4 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of Human IgG4 is greater than 95% as determined by SEC-HPLC.

Catalog #1: bs-47117p-100ug

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

The purity of the protein is greater than 90% as determined by reducing SDS-PAGE.
Measured by its binding ability in a functional ELISA. Immobilized human ACE2, His-Avi Tag (Cat: bs-46001P) at 2\u03bcg\/ml (100ul\/Well) can bind SARS-CoV-2 Spike RBD (L452R, T478K), His Tag (Cat: bs-43048P), the EC50 is 41ng\/ml.\r\n

Catalog #1: bs-43048p-1mg

Applications: ELISA, SDS-PAGE

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

Catalog #1: bs-48002P

Applications: ELISA

Reactivity:

Conjugate: Unconjugated

Catalog #1: bs-47227P

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-41403P

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-0361P

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-33011p-100ug

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-10766p-100ug

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-41153p-100ug

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-41130p-100ug

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-33182p-100ug

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-47167P

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

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

Catalog #1: bs-47096P

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-47073P

Applications: ELISA

Reactivity: Others

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

Catalog #1: bs-41422p-100ug

Applications: ELISA, LFA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-41536P

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-41230P

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-46539P

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-41205p-100ug

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-43094p-100ug

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-43018p-100ug

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-33009p-100ug

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Catalog #1: bs-2194p-100ug

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Recombinant Human IL-18 Protein on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of Recombinant Human IL-18 Protein is greater than 95% as determined by SEC-HPLC.

Catalog #1: bs-47118P

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Recombinant CD38 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of CD38(Cat.CD3-HM138) is greater than 95% as determined by SEC-HPLC.
Immobilized human CD38 at 1ug\/ml(100ul\/well), dose response curve for Anti-CD38 mAb with the EC50 of 32.97ng\/ml determined by ELISA .

Catalog #1: bs-47056P

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

Recombinant Her3 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
The purity of Her3 is greater than 95% as determined by SEC-HPLC.
Immobilized Human Her3 at 1ug\/ml(100ul\/Well). Dose response curve for Anti-Her3 Ab.,with the EC50 of 0.2ug\/ml determined by ELISA.

Catalog #1: bs-47108P

Applications: ELISA

Reactivity: Others

Conjugate: Unconjugated

The purity of the protein is greater than 90% as determined by reducing SDS-PAGE.
The purity of the protein is greater than 90% as determined by reducing SDS-PAGE.

Catalog #1: bs-41417p-1mg

Applications: ELISA, SDS-PAGE

Reactivity:

Conjugate: Unconjugated

The purity of the protein is greater than 90% as determined by reducing SDS-PAGE.
Measured by its binding ability in a functional ELISA. Immobilized human ACE2, His-Avi Tag (Cat: bs-46001P) at 2\u03bcg\/ml (100ul\/Well) can bind SARS-CoV-2 Spike RBD (WT), His Tag (Cat: bs-43047P), the EC50 is 34ng\/ml.

Catalog #1: bs-43047p-1mg

Applications: ELISA, SDS-PAGE

Reactivity: SARS-CoV-2

Conjugate: Unconjugated