Exclusive Sharing Reward Program

Enjoy 25% Off on Recombinant Proteins for 6 Months

Participation is simple, flexible, and designed to showcase your contributions to
the scientific community.

How to participate：

1. Social Media Sharing

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Post your research experience using MCE recombinant proteins on LinkedIn or other platforms
and @MedChemExpress. After posting, submit your post link through the form below.

2. Text Testimonials

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Submit your research validation, experimental results, or comments through the form below.

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Submissions are reviewed weekly. Approved content may be shared on MCE’s official channels.

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14,000+ Recombinant Proteins
Recombinant proteins are essential reagents for supporting cell growth, stimulating cell signaling pathways, triggering or inhibiting cell differentiation. They are useful tools for elucidating protein structure and function, understanding disease onset and progression, and validating pharmaceutical targets.

Superior Biological Activity

Low Endotoxin Levels

High Purity

Excellent Lot-to-Lot Consistency

Broad Categories
Product Categories
Cytokines and Growth Factors Immune Checkpoint Proteins Receptor Proteins
EGF, bFGF, IL-6, M-CSF, TNF-α, TGF-β, IFN-γ, Activin A, BMPs, etc. PD-1, PD-L1, CD40L, CTLA-4, TIM-3, ICOS, etc. EGFR, HER2, VEGFR, IL-6R, AGER, LDLR, ROR1, GPCR, etc.
CAR-T-Related Proteins Enzymes & Regulators CD Antigens
Siglec-2, CD19, CD20, CD38, EpCAM, NKG2D, 4-1BBL, etc. MMPs, Caspases, cGAS, HDACs, Legumain, Granzyme B, etc. CD7, CD9, CD14, CD19, CD24, CD28, CD36, CD44, etc.
Complement
System-Related Proteins		 Fc Receptor Proteins Ubiquitin-Related Proteins
C2, C3a, C5a, CFH, DAF, CFHR1, C1qR1, MASP1, C1QBP, CFB, etc. Fc gamma RIII, Fc gamma RII, Fc-gamma Receptor I, FcRn, etc. Ubiquitin/UBLs, Ubiquitin Enzymes, Deubiquitinases
GMP-Grade Proteins Animal-Free
Recombinant Proteins		 Fluorescent-Labeled/
Biotinylated Proteins
GMP EGF, TNF-α, Fibronectin, etc. AF EGF, IL-4, IFN-γ, IL-2, etc. Biotinylated CD28, FITC-NKG2D, etc.
Selected Publications Citing Use of MCE Recombinant Proteins
Publications Product Name Cat. No.
Cancer Cell. 2025 Jul 17:S1535-6108(25)00270-3. Human TGF beta 1/TGFB1 HY-P70543
Mol Cancer. 2025 Oct 21;24(1):262. Human MCP-1/CCL2 HY-P7237
Cell. 2025 Aug 21;188(17):4586-4603.e31. Human IL-13 HY-P7033
Cell. 2025 Oct 2;188(20):5499-5515.e20. Mouse Semaphorin-3A HY-P74566
Customer Validation
Purity >95% by reducing SDS-PAGE
Confirmed activity using fluorogenic substrate 4-Methylumbelliferyl phosphate; specific activity >10,000 pmol/min/µg

HY-P72822

Alkaline Phosphatase/ALPI Protein, Human
ED50 = 26.66–33.71 pg/mL in TF-1 cell proliferation assay
GM-CSF Protein (HY-P7016C) binds to Lenzilumab
(HY-P99207) with affinity constant 5.364E-10 M
(BLI assay)

HY-P7016C

GM-CSF Protein, Human
Terms and Conditions:
1.These promotions are exclusively available in Europe (including the UK).
2.These offers cannot be combined with other promotions and are valid for end users only.
3.For inquiries, please contact us at [email protected].
4.MedChemExpress reserves the right of final interpretation.
Terms and Conditions:
1.These promotions are exclusively available in the following regions: Singapore, Malaysia, Indonesia, Australia, New Zealand, India.
2.These offers cannot be combined with other promotions and are valid for end users only.
3.For inquiries, contact us at [email protected] (India: [email protected]).
4.MedChemExpress reserves the right of final interpretation.