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Home > Proteins & Peptides
Natural and recombinant proteins purified from bacteria (such as E. coli, B. subtilis), yeast (such as S. cerevisiae), baculovirus/insect, mammalian cells (such as CHO cell lines), and cell-free systems.
    4384 Proteins & Peptides Products
  • BP4200: Recombinant Dr. Nuclease (Benzonase nuclease alternative)

    Source: E. coli-derived.
    Specific activity: ≥1.75x106 U/mg. One unit of Dr. Nuclease corresponds approximately to the required amount of enzyme to digest 37 μg of DNA in the reaction buffer, 50 mM Tris-HCl, pH 8.0, 1 mM MgCl2, for 30 minutes at 37°C.
    Purity >98% by SDS-PAGE.

  • BP003057: Recombinant SARS-CoV-2 Spike S-Fc Protein

    Source: HEK 293 cells.
    Purity: > 95% by PAGE under reduced condition, and SEC-HPLC.

  • BP003056: Recombinant SARS-CoV-2 Spike S1-Fc-Avi Protein (S Protein S1 Subunit)

    Source: mammalian cells.
    Activity: Immobilized recombinant human ACE2, His Tag at 0.5 ug/ml (100 ul/well). Dose response curve for the recombinant SARS-CoV-2 Spike S1-Fc-Avi protein with the EC50 of 0.1 ug/ml determined by ELISA.
    Purity: > 95% by PAGE under reduced condition, and SEC-HPLC.

  • BP003055: Biotinylated Recombinant SARS-CoV-2 Spike S1-His-Avi Protein (Spike Protein S1 Subunit)

    Source: mammalian cells.
    Activity: Immobilized biotinylated recombinant SARS-CoV-2 Spike S1-His-Avi protein at 1 ug/ml (100 ul/well). Dose response curve for the recombinant human ACE2-Fc fusion protein with the EC50 of 81 ng/ml determined by ELISA.
    Purity: > 95% by PAGE under reduced condition, and SEC-HPLC.

  • BP003054: Recombinant SARS-CoV-2 Spike S1-His-Avi Protein (Spike Protein S1 Subunit)

    Source: mammalian cells.
    Activity: Immobilized recombinant SARS-CoV-2 Spike S1-His-Avi protein at 0.5 ug/ml (100 ul/well). Dose response curve for the biotinylated recombinant human ACE2-His fusion protein with the EC50 of 0.2 ug/ml determined by ELISA.
    Purity: > 95% by PAGE under reduced condition, and SEC-HPLC.

  • BP003051: Biotinylated Recombinant SARS-CoV-2 Spike RBD-His-Avi (S1 RBD)

    Source: mammalian cells.
    Activity: Immobilized biotinylated recombinant SARS-CoV-2 Spike RBD-His-Avi protein at 1 ug/ml (100 ul/well). Dose response curve for the recombinant human ACE2-Fc fusion protein with the EC50 of 100 ng/ml determined by ELISA.
    Purity: > 95% by PAGE under reduced condition, and SEC-HPLC.

  • BP003050: Recombinant SARS-CoV-2 Spike RBD-Fc-Avi (S Protein)

    Source: mammalian cells.
    Purity: > 95% by PAGE under reduced condition, and SEC-HPLC.

  • BP003052: Recombinant SARS-CoV-2 Spike RBD-His-Avi

    Source: mammalian cells.
    Purity: > 95% by PAGE under reduced condition, and SEC-HPLC.

  • BP003062: Recombinant Human ACE2-Fc-Avi Protein (rhACE2-Fc)

    Source: mammalian cells.
    Activity: Immobilized biotinylated recombinant SARS-CoV-2 Spike S RBD with the His Tag at 1 ug/ml (100 ul/well). Dose response curve for rhACE2-Fc fusion protein with the EC50 of 81 ng/ml determined by ELISA.
    Purity: > 95% by PAGE under reduced condition, and SEC-HPLC.

  • BP003053: Recombinant SARS-CoV-2 Nucleocapsid Protein-His-Avi (NP Protein, N Protein)

    Source: E.coli.
    Purity: > 95% by PAGE under reduced condition.

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