Please ensure Javascript is enabled for purposes of website accessibility
Home > Products > Recombinant Proteins > Cytokines and Growth Factors

Explore 350+ recombinant cytokines and growth factors — including interleukins (IL-2, IL-4, IL-6, IL-10, IL-15), TNF superfamily, interferons, chemokines, EGF, FGF, VEGF, and colony-stimulating factors. Each protein is produced with ≥95% purity and ≤0.1 EU/µg endotoxin, with bioactivity verified by cell proliferation, STAT phosphorylation, or receptor-binding assays. Available in carrier-free and His-tagged formats. All products are designated Research Use Only (RUO) — not intended for diagnostic or therapeutic procedures. RUO

Why Researchers Choose abinScience

Bioactivity-Verified Every cytokine is functionally validated — via cell proliferation (e.g., CTLL-2, TF-1), signaling pathway activation, or receptor-binding ELISA. ED₅₀ and specific activity data provided.
Carrier-Free for Sensitive Assays No BSA or other stabilizers — enabling precise mass-based dosing for T-cell expansion, CAR-T manufacturing, organoid culture, and SPR/BLI binding studies.
Broad Family Coverage Interleukins, TNF/TNFR, interferons (IFN-α/β/γ), chemokines (CXCL/CCL), growth factors (EGF, FGF, HGF, VEGF, PDGF, NGF), and CSFs (M-CSF, G-CSF, GM-CSF).
Multiple Species Human, mouse, rat, and cynomolgus — supporting translational research from preclinical models to human studies.
Options+
Options
Confirm
  • Human FGF-21 Recombinant Protein (C-His)
    Human FGF-21 Recombinant Protein (C-His)
    Compare(max 4) Delete
    Expression system

    Mammalian cells

    Accession

    Q9NSA1

    Protein length

    Met1-Ser209

    Applications

    ELISA, Immunogen, SDS-PAGE, WB, Bioactivity testing in progress

    Species

    Homo sapiens (Human)

    Price(USD): $358.00-$3,478.00
    Cat No. HV802011
  • Human IL-11 Recombinant Protein (N-His-SUMO)
    Human IL-11 Recombinant Protein (N-His-SUMO)
    Human IL-11 Recombinant Protein (N-His-SUMO)
    Compare(max 4) Delete
    Expression system

    E. coli

    Accession

    P20809

    Protein length

    Asp34-Leu199

    Applications

    ELISA, Immunogen, SDS-PAGE, WB, Bioactivity testing in progress

    Species

    Homo sapiens (Human)

    Price(USD): $211.00-$1,627.00
    Cat No. HB978022
  • Human CCL11/Eotaxin Recombinant Protein (N-His-SUMO)
    Human CCL11/Eotaxin Recombinant Protein (N-His-SUMO)
    Compare(max 4) Delete
    Expression system

    E. coli

    Accession

    P51671

    Protein length

    Ile41-Pro97

    Applications

    ELISA, Immunogen, SDS-PAGE, WB, Bioactivity testing in progress

    Species

    Homo sapiens (Human)

    Price(USD): $211.00-$1,627.00
    Cat No. HW762022
  • Human IL-31 Recombinant Protein (C-His)
    Human IL-31 Recombinant Protein (C-His)
    Compare(max 4) Delete
    Expression system

    Mammalian cells

    Accession

    Q6EBC2

    Protein length

    Leu22-Thr164

    Applications

    ELISA, Immunogen, SDS-PAGE, WB, Bioactivity testing in progress

    Species

    Homo sapiens (Human)

    Price(USD): $298.00-$2,878.00
    Cat No. HV678011
  • Human BMP4 Recombinant Protein (N-Fc)
    Compare(max 4) Delete
    Expression system

    Mammalian cells

    Accession

    P12644

    Protein length

    Arg292-Arg408

    Applications

    ELISA, Immunogen, SDS-PAGE, WB, Bioactivity testing in progress

    Species

    Homo sapiens (Human)

    Price(USD): $298.00-$2,878.00
    Cat No. HY569011
  • Human FAP Recombinant Protein (C-His)
    Human FAP Recombinant Protein (C-His)
    Human FAP Recombinant Protein (C-His)
    Human FAP Recombinant Protein (C-His)
    Compare(max 4) Delete
    Expression system

    Mammalian cells

    Accession

    Q12884

    Protein length

    Leu26-Asp760

    Applications

    ELISA, Immunogen, SDS-PAGE, WB, Bioactivity testing in progress

    Species

    Homo sapiens (Human)

    Price(USD): $298.00-$2,878.00
    Cat No. HC440011
  • Human IL8/CXCL8 Recombinant Protein (C-His)
    Human IL8/CXCL8 Recombinant Protein (C-His)
    Human IL8/CXCL8 Recombinant Protein (C-His)
    Human IL8/CXCL8 Recombinant Protein (C-His)
    Human IL8/CXCL8 Recombinant Protein (C-His)
    Human IL8/CXCL8 Recombinant Protein (C-His)
    Compare(max 4) Delete
    Expression system

    Mammalian cells

    Accession

    P10145

    Protein length

    Ala23-Ser99

    Applications

    ELISA, Immunogen, SDS-PAGE, WB, Bioactivity testing in progress

    Species

    Homo sapiens (Human)

    Price(USD): $298.00-$2,878.00
    Cat No. HY554011
  • Human IL23 Recombinant Protein (C-His & C-Flag)
    Human IL23 Recombinant Protein (C-His & C-Flag)
    Compare(max 4) Delete
    Expression system

    Mammalian cells

    Accession

    Q9NPF7 & P29460

    Protein length

    [Arg20-Pro189] & [Ile23-Ser328]

    Applications

    ELISA, Immunogen, SDS-PAGE, WB, Bioactivity testing in progress

    Species

    Homo sapiens (Human)

    Price(USD): $298.00-$2,878.00
    Cat No. HV133011
  • Human IL-23 p19 Recombinant Protein (C-Fc)
    Human IL-23 p19 Recombinant Protein (C-Fc)
    Human IL-23 p19 Recombinant Protein (C-Fc)
    Human IL-23 p19 Recombinant Protein (C-Fc)
    Human IL-23 p19 Recombinant Protein (C-Fc)
    Compare(max 4) Delete
    Expression system

    Mammalian cells

    Accession

    Q9NPF7

    Protein length

    Arg20-Pro189

    Applications

    ELISA, Immunogen, SDS-PAGE, WB, Bioactivity testing in progress

    Species

    Homo sapiens (Human)

    Price(USD): $298.00-$2,878.00
    Cat No. HV466011
  • Human IL-21 Recombinant Protein (C-His)
    Human IL-21 Recombinant Protein (C-His)
    Compare(max 4) Delete
    Expression system

    E. coli

    Accession

    Q9HBE4

    Protein length

    Leu23-Ser162

    Applications

    ELISA, Immunogen, SDS-PAGE, WB, Bioactivity testing in progress

    Species

    Homo sapiens (Human)

    Price(USD): $211.00-$1,627.00
    Cat No. HV658012