Recombinant Proteins
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Broad Categories
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Different Species
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Low Endotoxin Levels
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High Purity
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Superior Biological Activity
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Excellent Lot-to-Lot Consistency
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Full Range Sizes
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Competitive Price
Recombinant protein is a protein encoded by a recombinant DNA that has been cloned in a system that supports expression of the gene and translation of mRNA. The host cells used for recombinant protein production can be bacteria, yeast, insect cell, and mammalian cell.
MedChemExpress (MCE) offers a comprehensive collection of recombinant proteins with excellent lot-to-lot consistency, superior activity and low endotoxin level. MedChemExpress (MCE) recombinant proteins include: cytokines, enzymes, growth factors, hormones, receptors, transcription factors, antibody fragments, etc. They are often essential for supporting cell growth, stimulating cell signaling pathways, triggering or inhibiting cell differentiation; and are useful tools for elucidating protein structure and function, understanding disease onset and progression, and validating pharmaceutical targets. At MedChemExpress (MCE), we strive to provide products with only the highest quality. Protein identity, purity and biological activity are assured by our robust quality control and assurance procedures.
Categories
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Cytokines and Growth Factors
Interleukin; Chemokines; Growth factors; Cell culture
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Immune Checkpoint Proteins
PD-1/PD-L1; CTLA-4; ICP; Immune responses; Immune regulators; Tumor immune escape
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CAR-T Related Proteins
BCMA; CD19; MSLN; HER2; Target antigens; CAR-T R&D; Labeled antigens
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CD Antigens
Cluster of differentiation; Cell markers; Lineage markers; Distinguish cell populations; Cell signaling
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Fc Receptors
Fc Fragment; Antibody drug optimization; Vaccine efficacy assessment
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Receptor Proteins
Enzyme-linked receptor; GPCR; Cell adhesion molecule; Signal transduction; Drug screening and discovery
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Enzymes & Regulators
MMP; Protease; Catalytic activity; Enzyme regulation; Metabolism
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Kinases
EGFR; MAPK; Protein kinases; Signal transduction; Kinase inhibitor discovery; Cancer research
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Complement System
C3; C5; MASP; Complement proteins; Innate immunity; Inflammation
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Ubiquitin Related Proteins
Ubiquitin; Ubiquitination; Ubiquitin-Proteasome system; Deubiquitinating enzyme
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Viral Proteins
Influenza viruse; Coronaviruses; Viral infections; Vaccine research
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Biotinylated Proteins
Biotinylation; Avi-Tag; Protein purification; High-Affinity detection; Protein interaction analysis
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Fluorescent-labeled Recombinant Proteins
FITC; Molecular interactions; Protein localization; Immuno-Oncology
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GMP-grade Proteins
GMP; Ancillary reagents cell culture; Ex vivo bioprocessing
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Animal-free Recombinant Proteins
No animal-derived material; Mammalian pathogens free; Sensitive cell cultures; Animal studies
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Others
Transporter; Fibronectin; Transcription factor; Signaling pathways
Hot Topics
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Organoids
An organoid is a 3D multicellular in vitro tissue construct that mimics the complex structure and functionality of corresponding in vivo organ. MedChemExpress (MCE) provides a range of cytokines, small molecule inhibitors, basement membrane matrix, and various organoid culture kits.
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Immune Checkpoint Proteins
ICPs have been identified and studied in cancer, including PD-1, CTLA-4, LAG3 and TIGIT, etc. MedChemExpress (MCE) offers recombinant proteins, specific small molecule inhibitors/agonists, and antibody inhibitors for immune checkpoint research.
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SARS-CoV-2
SARS-CoV is a positive-stranded RNA virus belonging to the family Coronaviridae. The SARS-COV-2 genome encodes at least sixteen non-structural proteins and four structural proteins.
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Stem Cell Related Research
Stem cells are able to differentiate into different types of cells in the body and have unique abilities to self-renew and recreate functional tissues. MedChemExpress (MCE) offers a range of products related to stem cell culture.
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Matrix Metalloproteinases
MMPs are widely involved in a variety of physiological and pathological processes, and plays an important role in cell migration, tissue remodeling, etc. MMPs have emerged as significant biomarkers and therapeutic targets in clinical diagnostics and treatment.
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Cytokines for Immune Cell Culture
Immune cell culture models are essential tools in immunology research. MCE can provide a range of high-quality cytokines for the in vitro culture, activation, and differentiation of various immune cells, to enhance the controllability and reproducibility of immune cell cultures.
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Neuroscience Proteins
Neuroscience is the study of the nervous system, its functions, and disorders, providing insights for improving human health. MCE offers high-quality recombinant proteins, peptides, antibodies, and kits to empower breakthroughs in neuroscience.
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Angiogenesis
Angiogenesis is essential not only for physiological conditions such astissue growth and repair but also for pathological conditions such as tumor progression and survival. MCE can provide a range of high-quality recombinant proteins related to angiogenesis research.
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Tumor Microenvironment
The tumor microenvironment (TME) is a dynamic ecosystem that drives tumor progression, immune evasion, and therapy resistance. Its key components—immunosuppression, metabolic reprogramming, and ECM barriers—are prime targets for precision strategies.
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Attachment Factors
Attachment factors facilitate cell adhesion to culture substrates by mimicking the in vivo microenvironment. MCE offers high-quality attachment factor products designed to enhance cell adhesion and promote cell growth and functional expression in vitro.
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ADC Targets in Oncology
Antibody-drug conjugates (ADCs) are characterized to have highly specific targeting ability and potent killing effect, making them a crucial breakthrough in cancer therapy. MCE offers a full range of related products including ADC molecules and antibodies, target antigen.
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TNF Superfamily
The tumor necrosis factor (TNF) superfamily consists of immune-related proteins that regulate diverse cellular functions and are linked to autoimmune, inflammatory diseases, and cancer. Its members are key targets in drug development, especially in tumor immunotherapy.
Advantages
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Broad Categories
Cytokines, Growth Factors, Receptor Proteins, Enzymes & Regulators, Viral Proteins, etc.
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Different Species
Human, Mouse, Rat, Monkey, Pig, Rabbit, Virus, etc.
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Low Endotoxin Levels
Measured by LAL assay
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High Purity
Tested by SDS-PAGE & HPLC
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Superior Biological Activity
Validated by relevant in vitro or in vivo assays
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Excellent Lot-to-Lot Consistency
Confirmed by Lot-to-Lot data
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Full Range Sizes
Different pre-packaged sizes for various needs
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Competitive Price
High quality with a reasonable price
Recombinant Protein Expression Services
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One-stop service from gene design to protein preparation
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Independently developed high expression vectors and strains
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Professional R & D team of recombinant protein technology
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Providing customized services of high-purity protein from mg to g
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Large-scale protein production platform
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Codon Optimization
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Gene Synthesis
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Construction of Expression Vector
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Strain Screening
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Protein Expression
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Purification & QC
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Protein Delivery