At AAA Biotech, we offer a comprehensive selection of high-quality recombinant proteins for use in a wide range of research areas, including immunology, neuroscience, stem cell research, cancer research and more. No matter whether you need recombinant proteins for cell expansion, polarization, differentiation, or cell processing applications, we have got you covered.
Our recombinant proteins undergo rigorous quality testing. So, you can rely on AAA Biotech for high-quality recombinant proteins to support your research. Explore our catalog to find the right protein for your research needs.
ELISA (Biotinylated Human P-Selectin/CD62P Protein ELISA DataImmobilized Anti-P-selectin Antibody, hFc Tag at 0.5?g/ml (100?l/Well) on the plate. Dose response curve for Biotinylated Human P-Selectin, His Tag with the EC50 of 0.11?g/ml determined by ELISA.)
Application Data (Biotinylated Human P-Selectin/CD62P Protein SEC-HPLCThe purity of Biotinylated Human P-Selectin is greater than 95% as determined by SEC-HPLC.)
Tris-Bis-PAGE (Biotinylated Human P-Selectin/CD62P Protein Tris-Bis PAGEBiotinylated Human P-Selectin on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.)
ELISA (Biotinylated Human GPA33/A33 Protein ELISA DataImmobilized Anti-GPA33 Antibody, hFc Tag at 0.5?g/ml (100?l/well) on the plate. Dose response curve for Biotinylated Human GPA33, His Tag with the EC50 of 11.0ng/ml determined by ELISA.)
Application Data (Biotinylated Human GPA33/A33 Protein SEC-HPLCThe purity of Biotinylated Human GPA33 is greater than 95% as determined by SEC-HPLC.)
Tris-Bis-PAGE (Biotinylated Human GPA33/A33 Protein Tris-Bis PAGEBiotinylated Human GPA33 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.)
Application Data (Biotinylated Human SIRP Beta 1 Isoform 3 Protein SEC-HPLCThe purity of Biotinylated Human SIRP Beta 1 Isoform 3 is greater than 95% as determined by SEC-HPLC.)
Tris-Bis-PAGE (Biotinylated Human SIRP Beta 1 Isoform 3 Protein Tris-Bis PAGEBiotinylated Human SIRP Beta 1 Isoform 3 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.)
ELISA (Biotinylated Human CD7 Protein ELISA DataImmobilized Anti-CD7 Antibody, hFc Tag at 0.5?g/ml (100?l/well) on the plate. Dose response curve for Biotinylated Human CD7, His Tag with the EC50 of 76.7ng/ml determined by ELISA.)
Application Data (Biotinylated Human CD7 Protein SEC-HPLCThe purity of Biotinylated Human CD7 is greater than 95% as determined by SEC-HPLC.)
Tris-Bis-PAGE (Biotinylated Human CD7 Protein Tris-Bis PAGEBiotinylated Human CD7 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.)
ELISA (Biotinylated Human SIRP alpha V2/CD172a Protein ELISA DataImmobilized Biotinylated Human SIRP alpha V2, His Tag at 0.5?g/ml (100?l/Well) on the plate. Dose response curve for Human CD47, hFc Tag with the EC50 of 0.11?ng/ml determined by ELISA.)
Application Data (Biotinylated Human SIRP alpha V2/CD172a Protein SEC-HPLCThe purity of Biotinylated Human SIRP alpha V2/CD172a is greater than 95% as determined by SEC-HPLC.)
Tris-Bis-PAGE (Biotinylated Human SIRP alpha V2/CD172a Protein Tris-Bis PAGEBiotinylated Human SIRP alpha V2/CD172a on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.)
Application Data (Biotinylated Human CEACAM-6/CD66c Protein SPR DataHuman CEACAM-8, His Tag immobilized on CM5 Chip can bind Biotinylated Human CEACAM6, His-Avi Tag with an affinity constant of 3.81 ?M as determined in SPR assay (Biacore T200).)
Application Data (Biotinylated Human CEACAM-6/CD66c Protein SEC-HPLCThe purity of Biotinylated Human CEACAM-6 is greater than 95% as determined by SEC-HPLC.)
Tris-Bis-PAGE (Biotinylated Human CEACAM-6/CD66c Protein Tris-Bis PAGEBiotinylated Human CEACAM-6 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.)
Application Data (Biotinylated Human ULBP-2 Protein Blocking DataSerial dilutions of Anti-NKG2D Antibody, hFc Tag were added into Biotinylated Human ULBP-2, His Tag : Human NKG2D, hFc Tag binding reactioins. The half maximal inhibitiory concentration (IC50) is 45.2ng/ml.)
ELISA (Biotinylated Human ULBP-2 Protein ELISA DataImmobilized Biotinylated Human ULBP-2, His Tag at 1?g/ml (100?l/well) on the streptavidin precoated plate (5?g/ml). Dose response curve for Human NKG2D, hFc Tag with the EC50 of 0.2?g/ml determined by ELISA.)
Application Data (Biotinylated Human ULBP-2 Protein SEC-HPLCThe purity of Biotinylated Human ULBP-2 is greater than 95% as determined by SEC-HPLC.)
Tris-Bis-PAGE (Biotinylated Human ULBP-2 Protein Tris-Bis PAGEBiotinylated Human ULBP-2 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.)
ELISA (Biotinylated Human TROP-2/TACSTD2 Protein ELISA DataImmobilized Anti-TROP-2 Antibody, hFc Tag at 1?g/ml (100?l/well) on the plate. Dose response curve for Biotinylated Human TROP-2, His Tag with the EC50 of 12.6ng/ml determined by ELISA.)
Application Data (Biotinylated Human TROP-2/TACSTD2 Protein SEC-HPLCThe purity of Biotinylated Human TROP-2 is greater than 95% as determined by SEC-HPLC.)
Tris-Bis-PAGE (Biotinylated Human TROP-2/TACSTD2 Protein Tris-Bis PAGEBiotinylated Human TROP-2 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.)
Application Data (Biotinylated Human B7-H6 Protein SPR DataHuman NKp30, hFc Tag captured on CM5 Chip via Protein A can bind Biotinylated Human B7-H6, His-Avi Tag with an affinity constant of 0.227 ?M as determined in SPR assay (Biacore T200).)
Application Data (Biotinylated Human B7-H6 Protein SEC-HPLCThe purity of Biotinylated Human B7-H6 is greater than 95% as determined by SEC-HPLC.)
Tris-Bis-PAGE (Biotinylated Human B7-H6 Protein Tris-Bis PAGEBiotinylated Human B7-H6 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.)
Application Data (Biotinylated Human ENPP-3 (48-157) Protein SEC-HPLCThe purity of Biotinylated Human ENPP-3 (48-157) is greater than 95% as determined by SEC-HPLC.)
Tris-Bis-PAGE (Biotinylated Human ENPP-3 (48-157) Protein Tris-Bis PAGEBiotinylated Human ENPP-3 (48-157) on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.)
ELISA (Biotinylated Human ACE2/ACEH Protein ELISA DataImmobilized SARS-COV-2 S1, His Tag at 2?g/ml (100?l/Well). Dose response curve for Biotinylated Human ACE2, His Tag with EC50 of 0.24?g/ml determined by ELISA.)
Application Data (Biotinylated Human ACE2/ACEH Protein SEC-HPLCThe purity of Biotinlylated human ACE2 is greater than 95% as determined by SEC-HPLC.)
Tris-Bis-PAGE (Biotinylated Human ACE2/ACEH Protein Tris-Bis PAGEBiotinylated Human ACE2 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.)
ELISA (Biotinylated SARS-COV-2 Spike S1 (Omicron B.1.1.529) Protein ELISA DataImmobilized Biotinylated Biotinylated SARS-COV-2 Spike S1 (Omicron B.1.1.529) , His Tag at 1?g/ml (100?l/Well) on streptavidin (5?g/ml) precoated plate. Dose response curve for Human ACE2, hFc Tag with the EC50 of 0.25?g/ml determined by ELISA.)
Application Data (Biotinylated SARS-COV-2 Spike S1 (Omicron B.1.1.529) Protein SEC-HPLCThe purity of Biotinylated SARS-COV-2 Spike S1 (Omicron B.1.1.529) is greater than 95% as determined by SEC-HPLC.)
Tris-Bis-PAGE (Biotinylated SARS-COV-2 Spike S1 (Omicron B.1.1.529) Protein Tris-Bis PAGEBiotinylated SARS-COV-2 Spike S1 (Omicron B.1.1.529) on Tris-Bis PAGE under reduced condition. The purity is greater than 95%)
ELISA (Biotinylated Human/Cynomolgus/Rhesus macaque CD28 Protein ELISA DataImmobilized Anti-CD28 Antibody, hFc Tag at 2?g/ml (100?l/well) on the plate. Dose response curve for Biotinylated Human/Cynomolgus/Rhesus macaque CD28, His Tag with the EC50 of 24.4ng/ml determined by ELISA.)
Application Data (Biotinylated Human/Cynomolgus/Rhesus macaque CD28 Protein SEC-HPLCThe purity of Biotinylated Human/Cynomolgus/Rhesus macaque CD28 is greater than 95% as determined by SEC-HPLC.)
Tris-Bis-PAGE (Biotinylated Human/Cynomolgus/Rhesus macaque CD28 Protein Tris-Bis PAGEBiotinylated Human/Cynomolgus/Rhesus macaque CD28 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.)
Application Data (Figure 3. HEK293 cell line transfected with irrelevant protein (B) and human B7-2 (A) were surface stained with Human CTLA4, hFc tagged protein 1ug/ml followed by Alexa 488-conjugated anti-human IgG secondary antibody.)
ELISA (Figure 2. ELISA plate pre-coated by 2 ug/ml (100 ul/well) Human CTLA-4, hFc tagged protein can bind Anti-CTLA4 Neutralizing antibody in a linear range of 0.64-80.0ng/ml.)
SDS-PAGE (Figure 1. Human CTLA-4 Protein, hFc Tag on SDS-PAGE under reducing condition.)
Recombinant human CTLA-4 protein with C-terminal human Fc tag
Purity
The purity of the protein is greater than 95% as determined by SDS-PAGE and Coomassie blue staining.
Pricing
What Are Recombinant Proteins?
Recombinant proteins are purified laboratory reagents produced through genetic engineering. A specific gene of interest is inserted into a host organism, such as mammalian, bacterial, yeast, or insect cells, which then expresses the protein in a controlled environment.
The recombinant process utilized to generate the recombinant proteins in our catalog provides precise control over sequence modifications, expression levels, and large-scale production tailored to experimental needs. These recombinants are widely used in research to investigate protein-protein interactions, enzyme activities, receptor-ligand binding, and cellular responses. Additionally, recombinant proteins serve as standards or controls in immunostaining assays and support cell growth and differentiation in culture systems, particularly in immunology, oncology, and structural biology studies.
Common Applications of Recombinant Proteins
Studying protein-protein and protein-DNA interactions
Functional assays to study biological pathways
Standard curves in ELISA and other quantitative assays
Use as antigens for antibody production
Development and screening of therapeutic drugs
Biomarker discovery and validation
Cell signaling and immune response studies
Vaccine research and development
Key Features of AAA Biotech’s Recombinant Proteins
High Purity: Most proteins are purified to ≥95% using affinity chromatography and other validated techniques.
Biological Activity: If functional activity is tested and confirmed for a given protein, it will be noted directly on the product page.
Multiple Expression Systems: Available in E. coli, HEK293, CHO, yeast, and insect cells to match your assay requirements.
Custom Tags Available: His-tag, GST, FLAG, and Fc fusion options for easy purification and detection.
Wide Range of Targets: Cytokines, growth factors, enzymes, receptors, signaling proteins, and more.
Validated Consistency: Lot-to-lot consistency ensured through rigorous QC protocols.
Flexible Quantities: Available in various pack sizes to suit different experimental needs.
Ready-to-Use Format: Lyophilized or liquid formulations that are easy to reconstitute and use.
Why Buy Recombinant Proteins from AAA Biotech?
At AAA Biotech, we are committed to supporting the research community with recombinant proteins that offer exceptional performance and reliability. Our proteins are produced using industry-standard methods and are validated to meet the needs of academic, pharmaceutical, and biotechnology laboratories.
With competitive pricing, global shipping, and dedicated technical support, AAA Biotech makes it simple and convenient to source the high-quality recombinant proteins your work depends on.
FAQ
1. How are AAA Biotech recombinant proteins validated?
Each batch undergoes stringent quality control checks, including SDS-PAGE analysis, endotoxin testing (for select products), and activity assaying (for select products). Certificates of Analysis are provided with every product.
2. Are your proteins suitable for therapeutic development or only research?
AAA Biotech recombinant proteins are strictly for research-use only and are not intended for diagnostic or therapeutic purposes in humans or animals.
3. What types of expression systems do you use for recombinant protein production?
The production labs use a variety of expression platforms, including bacterial (E. coli), yeast, insect (baculovirus), and mammalian (HEK293, CHO) systems. The expression system used depends on the complexity and intended function/use of the protein.
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