Hundreds of Bioactive Recombinant Proteins Developed for Basic and Preclinical Research

Our experienced team has delivered hundreds of bioactive recombinant proteins suitable for various research projects and in vivo assays. Custom proteins avaialable on request.

  • Recombinant expression in E.coli, baculovirus, or mammalian cell
  • >95% purity (affinity purification)
  • No preservatives or stabilizers

Browse our catalog of recombinant proteins:

Immune Checkpoint Regulators

ProteinSpeciesUniProt IDFragmentTags
4-1BBHumanQ07011Leu24-Gln186no tag or hIgG1Fc
B7-H2HumanQ5ZPR3Asp19-Ser258His
B7-H2HumanQ5ZPR3Asp19-Ser259hIgG1Fc
B7-H2HumanQ5ZPR3Asp19-Ser260mIgG2aFc
B7-H3HumanQ5ZPR3Gly27-Thr461no tag or hIgG1Fc
B7-H4HumanQ7Z7D3Phe29-Ala258His, hIgG1Fc or mIgG2aFc
CD27HumanP26842Thr21-Ile192no tag or hIgG1Fc
CD28HumanP10747Asn19-Pro152His, hIgG1Fc or mIgG2aFc
CD40HumanP25942Glu21-Arg193His or hIgG1Fc
CD40LHumanP29965Glu108-Leu261His, hIgG1Fc or mIgG2aFc
CD48HumanP09326Gln27-Ser220no tag or hIgG1Fc
CD70HumanP32970Glu45-Pro193His, hIgG1Fc or mIgG2aFc
CD80HumanP33681Val35-Asn242His, hIgG1Fc or mIgG2aFc
CD86HumanP42081Ala24-His245His, hIgG1Fc or mIgG2aFc
DR3HumanQ93038Gln25-Phe201His, hIgG1Fc or mIgG2aFc
HHLA2HumanQ9UM44Ile23-Asn344His, hIgG1Fc or mIgG2aFc
LAG3HumanP18627Leu23-Leu450His
OX40HumanP43489Leu29-Ala216no tag or hIgG1Fc
OX40LHumanP23510Gln51-Leu183His, hIgG1Fc or mIgG2aFc
PD-L2HumanQ9BQ51Leu20-Pro219No tag
PD-L2HumanQ9BQ52Leu20-Pro220hIgG1Fc
TIM3HumanQ8TDQ0Ser22-Arg200His, hIgG1Fc or mIgG2aFc
TL1AHumanO95150Leu72-Leu251His, hIgG1Fc or mIgG2aFc
TMIGD2HumanQ9UM44Leu23-Gly150His, hIgG1Fc or mIgG2aFc

Chemokines

CXCL1/GRO-alpha/MGSAMCP-2/CCL8IL-2
CXCL2/GRO-betaEotaxin/CCL11IL-3
CXCL3/GRO-γMCP-4/CCL13IL-4
CXCL4/PF4HCC-1/CCL14IL-6
CXCL5/ENA-78MIP-5/CCL15IL-7
CXCL6/GCP-2HCC-4/CCL16IL-8 (72a.a.)
CXCL7/NAP-2TARC/CCL17IL-9
CXCL9/MIGMIP-4/CCL18IL-10
CXCL10/IP-10LD78-β/CCL3L1IL-11
CXCL11/I-TACMIP-3α/CCL20IL-13
CXCL12/SDF-1αExodus-2/CCL21IL-15
CXCL13/BLC/BAC-1MDC/CCL22IL-17
Lymphotactin/XCL1MIP-3/CCL23IL-19
I-309/CCL1Eotaxin-2/CCL24IL-20
MCP-1/MCAF/CCL2TECK/CCL25IL-21
MIP-1α/CCL3Eotaxin-3/CCL26IL-22
MIP-1β/CCL4IL-1αIL-31
RANTES/CCL5IL-1βIL-33
MCP-3/CCL7IL-1ra

Growth Factors

Leukemia Inhibitory FactorFGF-21Epiregulin (EREG)
OSMFGF-23Amphiregulin (AREG)
aFGFIGF-ICiliary Neurotrophic Factor (CNTF)
bFGFInsulin-like Growth Factor-Binding Protein 3 (IGF-BP3)Betacellulin (BTC)
KGF-1/FGF-7EGFBone Morphogenetic Protein-2 (BMP-2)
FGF-9VEGF165Bone Morphogenetic Protein-4 (BMP-4)
KGF-2/FGF-10Epigen (EPG)Bone Morphogenetic Protein-7 (BMP-7)
FGF-19

Interferons

Interferon-α1bInterferon-λ1/IL-29 (IFN-λ1/IL-29)B Cell Activating Factor (BAFF)
Interferon-α2a (IFN-α2a)Interferon Omega (IFN-ω)B Cell Activating Factor Receptor (BAFF-R)
Interferon-α2b (IFN-α2b)Tumor Necrosis Factor-alpha (TNF-α)soluble CD40 Ligand (sCD40L)
Interferon-β1bTumor Necrosis Factor-alpha, His (TNF-α-His)B-Cell Maturation Antigen (BCMA)
Interferon-Gamma (IFN-γ)TNF-related weak inducer of apoptosis receptor (TWEAKR)

Colony Stimulating Factors

Stem Cell Factor (SCF)Erythropoietin-alpha (EPO-α)Thrombopoietin (TPO)
Granulocyte Colony Stimulating Factor (G-CSF)EPO-alpha/Fc Chimera (EPO-Fc)Macrophage Colony Stimulating Factor (M-CSF)
Granulocyte Macrophage Colony Stimulating Factor (GM-CSF)

Others

Thymic Stromal Lymphopoietin (TSLP)Endothelial-Monocyte A Activating Polypeptide II (EMAP-II)beta-Defensin 2 (BD-2)
Pigment Epithelium-derived Factor (PEDF)Neurotrophin-4 (NT-4)beta-Defensin 3 (BD-3)
Flt-3 Ligand (Flt-3L)Brain Natriuretic Peptide (BNP)beta-Defensin 4 (BD-4)
Angiostatin K1-3beta-Defensin 1 (BD-1)