Cell Culture Proteins

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    111 products
    Recombinant Human IL-21(hFc Tag) (Cat. No. BLE-0019P) SDS-PAGE under reducing (R) & Non-reducing conditions. The gel was stained with BLE-0019P SDS-PAGE.
    Measured by its ability to enhance IFN-gamma secretion in NK-92 human natural killer lymphoma cells. The ED50 for this effect is ≤ 20 ng/mL.
    Recombinant Human Interleukin-21 (IL21) Protein, Fc Tag, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Fc Tag;
    • Sequence: Human IL21(His25-Ser162) with a C-terminal linker GGGGGS and Human lgG1 (Asp104-Lys330).;
    CAT#: BLE-0019P-50UG
    Recombinant Anti-Human CD52 Monoclonal Antibody (CD52), Active, GMP-Grade, Ultra-Low Endotoxin
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    CAT#: BLE-0117P-50UG
    Recombinant Anti-Human CD28 mAb (BLE-0116P) binding with HPB-All. The ED50 for this effect is less than 0.03 μg/mL.
    Recombinant Anti-Human CD28 mAb (Cat. No. BLE-0116P) SDS-PAGE under reducing (R) & Non-reducing conditions. The gel was stained with BLE-0116P SDS-PAGE.
    Recombinant Anti-Human CD28 Monoclonal Antibody (CD28), Active, GMP-Grade, Ultra-Low Endotoxin
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    CAT#: BLE-0116P-50UG
    Recombinant Anti-Human CD16 mAb (BLE-0115P) binding with Jurkat. The ED50 for this effect is less than 0.03 ug/mL.
    Recombinant Anti-Human CD16 mAb (Cat. No. BLE-0115P) SDS-PAGE under reducing (R) & Non-reducing conditions. The gel was stained with BLE-0115P SDS-PAGE.
    Recombinant Mouse Anti-Human CD16 Monoclonal Antibody (FCGR3A/FCGR3B), Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Mouse;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    CAT#: BLE-0115P-50UG
    Recombinant Anti-Human CD3 mAb (BLE-0114P) binding with Jurkat. The ED50 for this effect is less than 10 ng/mL.
    Recombinant Anti-Human CD3 mAb (Cat. No. BLE-0114P) SDS-PAGE under reducing (R) & Non-reducing conditions. The gel was stained with BLE-0114P SDS-PAGE.
    Recombinant Mouse Anti-Human CD3 Monoclonal Antibody (CD3), Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Mouse;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    CAT#: BLE-0114P-50UG
    Measured by its ability to induce lL-8 secretion in PBMCs.
    Recombinant Human 4-1BB Ligand (TNFSF9) Protein, Tag-Free, Active, GMP-Grade, Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Arg71-Glu254;
    CAT#: BLE-0107P-50UG
    Measured in a cell proliferation assay using Nb2-11 cells.
    Recombinant Human Prolactin (PRL) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    CAT#: BLE-0106P-50UG
    Recombinant Human Laminin-521 E8 Fragment (LAMA5/LAMB2/LAMC1) Protein Complex, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Ala2534-Ala3322&Leu1573-Gln1798&Asn1364-Pro1609;
    CAT#: BLE-0105P-50UG
    Recombinant Human Laminin-511 E8 Fragment (LAMA5/LAMB1/LAMC1) Protein Complex, His Tag, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: His Tag;
    CAT#: BLE-0104P-50UG
    Recombinant Human Vitronectin (VTN) Protein, His Tag, Active, GMP-Grade
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: His Tag;
    • Sequence: Human Vitronectin (Asp20-Leu478), with a C-terminal 6-His tag.;
    CAT#: BLE-0103P-50UG
    Highly consistent bioactivity between different production batches of Recombinant Human Transferrin (BLE-0102P).
    Recombinant Human Transferrin (Cat. No. BLE-0102P) SDS-PAGE under reducing (R) & Non-reducing condition. The gel was stained with BLE-0102P SDS-PAGE.
    Recombinant Human Holo-Transferrin (TF) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Val20-Pro698;
    CAT#: BLE-0102P-100UG

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    Measured in a serum-free cell proliferation assay using MDCK canine kidney epithelial cells. The ED50 for this effect is ≤5 μg/mL. The activity of BLE-0101P was higher than other competing products.
    Recombinant Human Apo-Transferrin (TF) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Val20-Pro698;
    CAT#: BLE-0101P-100UG

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    Measured in a serum-free cell proliferation assay using MDCK canine kidney epithelial cells.
    Recombinant Bovine Transferrin (TF) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Bovine;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Asp20-Pro704;
    CAT#: BLE-0100P-100UG

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    Measured by its ability to activate Coagulation Factor VII in cleaving a fluorogenic peptide substrate Boc-VPR-AMC . The AC50 is < 5 μg/mL.
    Recombinant Human Tissue Factor (F3) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: S33-E251;
    CAT#: BLE-0099P-50UG
    Measured in a cell proliferation assay using Nb2-11 cells.
    Recombinant Human Growth Hormone (GH1) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Phe27-Phe217;
    CAT#: BLE-0098P-50UG
    Recombinant Human RANK Ligand (TNFSF11) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    CAT#: BLE-0097P-50UG
    Measured by its ability to inhibit 50 ng/mL Wnt-3a induced Topflash reporter activity in CHO cells.
    Recombinant Human Dickkopf-1 (DKK1) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    CAT#: BLE-0096P-50UG
    Recombinant Human Fibronectin (FN1) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Gln32-Pro1908;
    CAT#: BLE-0095P-500UG
    Recombinant Human Fibronectin (FN1) Protein, His Tag, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: His Tag;
    CAT#: BLE-0094P-50UG
    Measured in a cytotoxicity assay using L-929 mouse fibroblast cells in the presence of the metabolic inhibitor actinomycin D. The ED50 for this effect is 5-60 pg/mL.
    Recombinant Human Tumor Necrosis Factor Alpha (TNF) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: V77-L233;
    CAT#: BLE-0093P-50UG
    Measured in a cytotoxicity assay using L‑929 mouse fibroblast cells in the presence of the metabolic inhibitor actinomycin D.
    Recombinant Human TNFα (Cat. No. BLE-0092P) SDS-PAGE under reducing (R) & Non-reducing conditions. The gel was stained with BLE-0092P SDS-PAGE.
    Recombinant Human Tumor Necrosis Factor Alpha (TNF) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Val77-Leu233;
    CAT#: BLE-0092P-50UG
    The activity is determined by the dose-dependent proliferation of murine NFS-60 cells is ＜ 0.05 ng/mL, corresponding to a specific activity of ≥ 2 E7 units/mg.
    Recombinant Mouse Macrophage Colony-Stimulating Factor (CSF1) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Mouse;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Lys33-Glu262;
    CAT#: BLE-0091P-50UG
    Measured in a cell proliferation assay using M-NFS-60 cells
    Recombinant Human Macrophage Colony-Stimulating Factor (CSF1) Protein, Tag-Free, Active, GMP-Grade, Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Glu33-Ser190;
    CAT#: BLE-0090P-50UG
    Measured in a cell proliferation assay using M-NFS-60 cells.
    Recombinant Mouse Granulocyte-Macrophage Colony-Stimulating Factor (CSF2) Protein, Tag-Free, Active, GMP-Grade
    • Species: Mouse;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Ala18-Lys141;
    CAT#: BLE-0089P-50UG
    Recombinant Human GM-CSF (BLE-0088P) stimulates proliferation of TF-1 cells. The ED50 for this effect is ≤0.2 ng/mL. Compared with other competitors in terms of bioactivity, BLE-0088P is equivalent to competitor#1>competitor#2>competitor#3.
    Recombinant Human GM-CSF (Cat. No. BLE-0088P) SDS-PAGE under reducing (R) & Non-reducing conditions. The gel was stained with BLE-0088P SDS-PAGE.
    Recombinant Human Granulocyte-Macrophage Colony-Stimulating Factor (CSF2) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Ala18-Glu144;
    CAT#: BLE-0088P-50UG
    The activity is determined by the dose-dependent proliferation of murine NFS-60 cells is＜0.05 ng/mL, corresponding to a specific activity of ≥ 2 E7 units/mg.
    Recombinant Mouse Granulocyte Colony-Stimulating Factor (CSF3) Protein, Tag-Free, Active, GMP-Grade, Low Endotoxin
    • Species: Mouse;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Val31-Ala208;
    CAT#: BLE-0087P-50UG
    ‍The activity is determined by the dose-dependent proliferation of murine NFS-60 cells is ＜ 0.5 ng/mL, corresponding to a specific activity of ≥ 1 x 107 units/mg.
    Recombinant Human G-CSF (Cat. No. BLE-0086P) SDS-PAGE under reducing (R) & Non-reducing conditions. The gel was stained with BLE-0086P SDS-PAGE.
    Recombinant Human Granulocyte Colony-Stimulating Factor (CSF3) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Thr31-Pro204;
    CAT#: BLE-0086P-100UG

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    ‍Measured in a VSV inhibition assay with Wish cells. The ED50 this effect is ≤100 pg/mL, corresponding to a specific bioactivity is ≥1 ×107 units/mg. The bioactivity of BLE-0085P was higher than the other competing product.
    Recombinant Human IFN-α2b (Cat. No. BLE-0085P) SDS-PAGE under reducing (R) & Non-reducing conditions. The gel was stained with BLE-0085P SDS-PAGE.
    Recombinant Human Interferon Alpha-2b (IFNA2) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Cys24-Glu188;
    CAT#: BLE-0085P-50UG
    Measured in a cell proliferation assay using Mo7e cells.
    Recombinant Human Interferon Gamma (IFNG) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Gln24-Gln166;
    CAT#: BLE-0084P-50UG
    Highly consistent bioactivity between different production batches of Recombinant Human Transferrin (BLE-0083P).
    Recombinant Human IFNγ (Cat. No. BLE-0083P) SDS-PAGE under reducing (R) & Non-reducing conditions. The gel was stained with BLE-0083P SDS-PAGE.
    Recombinant Human Interferon Gamma (IFNG) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Gln24-Gln166;
    CAT#: BLE-0083P-50UG
    Measured in a cell adhesion and proliferation assay using NIH3T3 mouse embryonic fibroblast cells. The ED50 for this effect is ＜0.5 μg/mL.
    Recombinant Human Connective Tissue Growth Factor (CCN2) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    CAT#: BLE-0082P-50UG
    Highly consistent bioactivity between different production batches of Recombinant Human Wnt-3a (Fc Tag) (Y04063).
    Recombinant Human Wnt-3a (Fc Tag) (Cat. No. BLE-0081P) SDS-PAGE under reducing (R) & Non-reducing conditions. The gel was stained with BLE-0081P SDS-PAGE.
    Recombinant Human Wnt-3a (WNT3A) Protein, hFc Tag, Active, GMP-Grade, Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: hFc Tag;
    • Sequence: Ser19-Lys352 with a C-terminal linker GGGGGS and Human lgG1 (Asp104-Lys330);
    CAT#: BLE-0081P-50UG
    Measured in a cell proliferation assay using Mo7e cells. The ED50 for this effect is ≤1.0 ng/mL. The bioactivity of BLE-0080P was higher than other competing products.
    Recombinant Human TPO (Cat. No. BLE-0080P) SDS-PAGE under reducing (R) & Non-reducing conditions. The gel was stained with BLE-0080P SDS-PAGE.
    Recombinant Human Thrombopoietin (THPO) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Ser 22-Leu 195;
    CAT#: BLE-0080P-50UG
    Recombinant Human SCF (BLE-0079P) stimulates proliferation of TF-1 cells. The ED50 for this effect is 5-8ng/mL. The bioactivity of BLE-0079P was higher than other competing products.
    Recombinant Human SCF (Cat. No. BLE-0079P) SDS-PAGE under reducing (R) & Non-reducing conditions. The gel was stained with BLE-0079P SDS-PAGE.
    Recombinant Human Stem Cell Factor (KITLG) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Glu 26-Ala 190;
    CAT#: BLE-0079P-50UG
    Highly consistent bioactivity between different production batches of Recombinant Human R-Spondin1 (BLE-0078P).
    Recombinant Human R-Spondin1 (Cat. No. BLE-0078P) SDS-PAGE under reducing (R) & Non-reducing conditions. The gel was stained with BLE-0078P SDS-PAGE.
    Recombinant Human R-Spondin-1 (RSPO1) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Ser21-Ala263;
    CAT#: BLE-0078P-50UG
    ‍Human OSM (BLE-0077P) stimulates proliferation of TF-1 cells. The specific bioactivity of Recombinant Human OSM is ≤ 2 ng/mL. The bioactivity of Recombinant Human OSM (BLE-0077P) was higher than the other competing product.
    Recombinant Human OSM (Cat. No. BLE-0077P) SDS-PAGE under reducing (R) & Non-reducing conditions. The gel was stained with BLE-0077P SDS-PAGE.
    Recombinant Human Oncostatin M (OSM) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Ala26-Arg221;
    CAT#: BLE-0077P-50UG
    Recombinant Mouse Noggin (NOG) Protein, Tag-Free, Active, GMP-Grade
    • Species: Mouse;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Q28-C232;
    CAT#: BLE-0076P-50UG
    Highly consistent bioactivity between different production batches of Recombinant Human Noggin (BLE-0075P).
    Recombinant Human Noggin (Cat. No. BLE-0075P) SDS-PAGE under reducing (R) & Non-reducing conditions. The gel was stained with BLE-0075P SDS-PAGE.
    Recombinant Human Noggin (NOG) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Gln28-Cys232;
    CAT#: BLE-0075P-50UG
    Measured by its ability to inhibit the proliferation of M1 mouse myeloid leukemia cells. The ED50 for this effect is typically ＜0.5 ng/mL.
    Recombinant Human Leukemia Inhibitory Factor (LIF) Protein, Tag-Free, Active, GMP-Grade, Low Endotoxin
    • Species: Human;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Ser23-F202;
    CAT#: BLE-0074P-50UG
    ‍Measured in the M1 cell differentiation assay. The ED50 is ≤0.2 ng/mL.
    Recombinant Mouse LIF (Cat. No. BLE-0073P) SDS-PAGE under reducing (R) & Non-reducing conditions. The gel was stained with BLE-0073P SDS-PAGE.
    Recombinant Mouse Leukemia Inhibitory Factor (LIF) Protein, Tag-Free, Active, GMP-Grade, Ultra-Low Endotoxin
    • Species: Mouse;
    • Expression system: Recombinant;
    • Tag: Tag-Free;
    • Sequence: Ser24-Phe203;
    CAT#: BLE-0073P-50UG