Phone:: +1 877 302 8632
Fax:: +1 888 205 9894 (Toll-free)
E-Mail:: orders@antibodies-online.com

For best experience we recommend to activate Javascript in your browser.

Proteins

Proteins are essential tools across research areas, from fundamental cell biology to advanced drug discovery. Our portfolio combines ready-to-use products with flexible customization options, ensuring solutions for both standard and highly specialized scientific needs. Each product is developed with a focus on quality, purity, and functionality, undergoing extensive characterization and validation to ensure reproducibility.

Use our filter functions to compare proteins by expression system, origin, or activity. For personalized guidance, our expert support team is available by phone or email to help you identify the best solution for your research.

Catalog Proteins

Reliable, ready-to-ship proteins for fast and straightforward research needs.

Off-the-shelf, quality-assured proteins
Fast lead time: Ready to ship
Over 100,000 different proteins from a wide range of species

More Information

Predefined Custom Proteins

Proteins designed by experts - manufactured specifically for your order.

Expression in HEK293 or cell-free system
Choose full-length or domain formats to match your research needs
Risk-free: no cost if production fails

More Information

Custom Protein Services

Tailored solutions for complex and challenging protein projects.

Expression, purification, and characterization services
Multiple expression systems available
Optimized workflows for difficult targets and unique applications

More Information

Catalog Proteins

Predefined Custom Proteins

Custom Protein Services

Recommended next Filters:

All filter options

159,803 results

SNCA Protein (full length)

SNCA Origin: Human Host: Escherichia coli (E. coli) Recombinant >95% pure using SDS-PAGE analysis. SDS, WB, in vitro, in vivo Active

SDS-PAGE of ~14 kDa Active Human Recombinant Alpha Synuclein Protein Aggregate .

Toxicity results comparing Active Human Recombinant Alpha Synuclein Pre-formed Fibrils (Type 2) (Catalog No.

Primary rat hippocampal neurons show lewy body inclusion formation when treated with active Alpha Synuclein Protein Aggregate at 4 µg/ml (D-F), but not when treated with control Alpha Synuclein Protein Aggregate at 4 µg/ml (A-C).

Primary rat hippocampal neurons show lewy body inclusion formation when treated with Type 1 Alpha Synuclein Protein Pre-formed Fibrils (ABIN5065829, ABIN5065830 and ABIN5564165) at 4 μg/mL (D-F), but not when treated with Type 2 Alpha Synuclein Protein Pre-formed Fibrils (ABIN5065829, ABIN5065830 and ABIN5564165) at 4 μg/mL (A-C).

ATTO633 fluorescently-labelled alpha synuclein PFFs (ABIN5065829, ABIN5065830 and ABIN5564165) were taken up, transported into the soma, and induced alpha synuclein aggregation in mouse neurocortical primary cells.

Confocal imaging shows NeuN+ (mature) primary cortical neurons filled with ATTO633 fluorescently-labelled alpha synuclein PFFs (ABIN5065829, ABIN5065830 and ABIN5564165).

Immunohistochemistry analysis of rat brain injected with Type 1 human alpha synuclein PFFs (ABIN5065829, ABIN5065830 and ABIN5564165).

TEM of Type 1 Alpha Synuclein Pre-formed Fibrils (PFFs) (ABIN5065829, ABIN5065830 and ABIN5564165)

Type 1 alpha synuclein Pre-formed Fibrils (ABIN5065829, ABIN5065830 and ABIN5564165) seed the formation of new alpha synuclein fibrils from the pool of alpha synuclein monomers (ABIN5065829, ABIN5065830 and ABIN5564165).

TEM of Type 1 Alpha Synuclein Pre-formed Fibrils (PFFs) (ABIN5065829, ABIN5065830 and ABIN5564165)

10 images

Catalog No. ABIN5065829

$615.00

Plus shipping costs $50.00, if applicable $20.00 dry ice

100 μg

Shipping to: United States

Delivery in 3 to 4 Business Days

CTLA4 Protein (AA 36-161) (mFc-His Tag)

CTLA4 Origin: Human Host: HEK-293 Cells Recombinant The purity of the protein is greater than 95 % as determined by SDS-PAGE and Coomassie blue staining. ELISA, FACS

Human CTLA-4 Protein, mFc-His Tag on SDS-PAGE under reducing condition.

Flow cytometry analysis with 1 μg/mL Human C Protein, mFc-His tag (ABIN6961090, ABIN7042209 and ABIN7042210) on Expi293 cells transfected with human B7-1 (Blue histogram) or Expi293 transfected with irrelevant protein (Red histogram).

ELISA plate pre-coated by 2 μg/mL (100 μL/well) Human B7-1, hFc tagged protein ABIN6961158, ABIN7042345 and ABIN7042346 can bind Human C, mFc-His tagged protein (ABIN6961090, ABIN7042209 and ABIN7042210) in a linear range of 0.

ELISA plate pre-coated by 2 μg/mL (100 μL/well) Human B7-2, hFc tagged protein ABIN6961159, ABIN7042347 and ABIN7042348 can bind Human C, mFc-His tagged protein (ABIN6961090, ABIN7042209 and ABIN7042210) in a linear range of 0.

ELISA plate pre-coated by 2 μg/mL (100 μL/well) Human CTLA-4, mFc-His tagged protein (ABIN6961090, ABIN7042209 and ABIN7042210) can bind Anti-CTLA-4 Neutralizing antibody ABIN6964435 and ABIN7272571 in a linear range of 0.

cell line transfected with irrelevant protein (B) and human B7-2 (A) were surface stained with Human C, mFc-His tagged protein (ABIN6961090, ABIN7042209 and ABIN7042210) 1 μg/mL followed by Alexa 488-conjugated anti-mouse IgG secondary antibody.

6 images

Catalog No. ABIN6961090

$800.30

Plus shipping costs $50.00

100 μg (More quantities available)

Shipping to: United States

Delivery in 12 to 14 Business Days

HVEM Protein (AA 39-202) (His tag)

TNFRSF14 Origin: Human Host: HEK-293 Cells Recombinant The purity of the protein is greater than 95 % as determined by SDS-PAGE and Coomassie blue staining. ELISA

ELISA plate pre-coated by 2 μg/mL (100 μL/well) Human HVEM, His tagged protein (ABIN6964089, ABIN7042433 and ABIN7042434) can bind Human BTLA,mFc-His tagged protein ABIN6961116, ABIN7042261 and ABIN7042262 in a linear range of 0.

Flow cytometry analysis with 15 μg/mL Human HVEM Protein, His tag (ABIN6964089, ABIN7042433 and ABIN7042434) on Expi293 cells transfected with human LIGHT (Blue histogram) or Expi293 transfected with irrelevant protein (Red histogram).

Human HVEM Protein, His Tag on SDS-PAGE under reducing condition.

ELISA plate pre-coated by 2 μg/mL (100 μL/well) Human HVEM, His tagged protein (ABIN6964089, ABIN7042433 and ABIN7042434) can bind Human CD160,hFc tagged protein ABIN6964110, ABIN7042475 and ABIN7042476 in a linear range of 1.

Flow cytometry analysis with 15 μg/mL Human HVEM Protein, His tag (ABIN6964089, ABIN7042433 and ABIN7042434) on Expi293 cells transfected with human BTLA (Blue histogram) or Expi293 transfected with irrelevant protein (Red histogram).

ELISA plate pre-coated by 2 μg/mL (100 μL/well) Human HVEM, His tagged protein (ABIN6964089, ABIN7042433 and ABIN7042434) can bind Human LIGHT, hFc tagged protein ABIN7092666, ABIN7272200 and ABIN7272201 in a linear range of 0.

6 images

Catalog No. ABIN6964089

$800.30

Plus shipping costs $50.00

100 μg (More quantities available)

Shipping to: United States

Delivery in 12 to 14 Business Days

DLL4 Protein (AA 27-524) (His-Avi Tag,Biotin)

DLL4 Origin: Human Host: HEK-293 Cells Recombinant > 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC

Biotinylated Human DLL4 on Tris-Bis PAGE under reduced condition.

Immobilized Anti-DLL4 Antibody, hFc Tag at 1 μg/mL (100 μL/Well) on the plate.

The purity of Biotinylated Human DLL4 is greater than 95 % as determined by SEC-HPLC.

Immobilized Biotinylated Human DLL4, His Tag at 1 μg/mL (100 μL/Well) on the plate.

The purity of Biotinylated Human DLL4 is greater than 95 % as determined by SEC-HPLC.

Biotinylated Human DLL4 on Tris-Bis PAGE under reduced condition.

6 images

Catalog No. ABIN7274487

$715.42

Plus shipping costs $50.00

100 μg (More quantities available)

Shipping to: United States

Delivery in 11 to 13 Business Days

Streptavidin Protein (HRP)

Rockland s000-03 Origin: Streptomyces avidinii Host: Streptomyces avidinii Native WB, ELISA, FM, IHC, DB, IF, IEM

Western Blot Results using Streptavidin Peroxidase Conjugate and Goat Anti-GST Biotin Conjugate Antibodies.

Western Blot of Peroxidase Conjugated Streptavidin.

Western Blot of Goat anti-Glycerol Kinase Antibody Biotin Conjugated using Streptavidin HRP.

Dot Blot of Human IgG F(c) Fragment Biotin Conjugated using Streptavidin HRP.

ELISA Results of Human IgG Whole Molecule Biotin Conjugated using Streptavidin-HRP.

Dot Blot Results of Streptavidin Peroxidase Conjugate.

6 images

4 references

Catalog No. ABIN964537

$224.00

Plus shipping costs $50.00

1 mg

Shipping to: United States

Delivery in 1 to 2 Business Days

Rockland Original

SARS-CoV-2 Spike S1 Protein (His tag)

Origin: SARS Coronavirus-2 (SARS-CoV-2) Host: HEK-293 Cells Recombinant >90 % as determined by SDS-PAGE. SDS, Func

2019-nCoV S1 protein, His Tag on SDS-PAGE under reducing (R) condition.

Immobilized SARS-CoV-2 S1 protein, His Tag (ABIN6952427,ABIN6952430) at 2 μg/mL (100 μL/well) can bind Monoclonal A-CoV-S protein RBD Antibody, Human IgG1 with a linear range of 0.

Immobilized 2019-nCoV S1 protein, His Tag ( ABIN6952427) at 2 μg/mL (100 μL/well) can bind Human ACE2, Fc Tag with a linear range of 2-20 ng/mL (QC tested).

Human ACE2, Fc Tag ( ABIN6952431) Captured on CM5 chip via anti-human IgG Fc antibodies surface can bind 2019-nCoV S1 protein, His Tag ( ABIN6952427) with an affinity constant of 64.

2019-nCoV S1 protein, His Tag ( ABIN6952427) captured on CM5 Chip via anti-His antibody can bind Human ACE2, Fc Tag ( ABIN6952431) with an affinity constant of 15.

Loaded Human ACE2, Fc Tag ( ABIN6952431) on Protein A Biosensor, can bind 2019-nCoV S1 protein, His Tag ( ABIN6952427) with an affinity constant of 19.

6 images

9 references

Catalog No. ABIN6952427

$532.77

Plus shipping costs $50.00

100 μg (More quantities available)

Shipping to: United States

Delivery in 2 to 3 Business Days

SARS-CoV-2 Spike Protein (SARS-CoV-2 S) (Super Stable Trimer) (His tag)

SARS-CoV-2 S Origin: SARS Coronavirus-2 (SARS-CoV-2) Host: HEK-293 Cells Recombinant > 95 % as determined by SDS-PAGE. > 90 % as determined by SEC-MALS. ELISA

Immobilized Human ACE2, Fc Tag (Cat.

SARS-CoV-2 S protein, His Tag, Super stable trimer on under reducing (R) condition.

SARS-CoV-2 S protein, His Tag, Super stable trimer on SDS-PAGE under reducing (R) condition.

The purity of SARS-CoV-2 S protein, His Tag, Super stable trimer (Cat.

The well-folded trimeric particles of SARS-CoV-2 S protein, His Tag, Super stable trimer (Cat.

Immobilized Anti-SARS-CoV-2 Neutralizing Antibody, Human IgG1 (Cat.

6 images

2 references

Catalog No. ABIN6953302

$628.62

Plus shipping costs $50.00

50 μg (More quantities available)

Shipping to: United States

Will be delivered in 5 Business Days

ACE2 Protein (His tag,AVI tag,Biotin)

ACE2 Origin: Human Host: HEK-293 Cells Recombinant >90 % as determined by SDS-PAGE. SDS, Func

Biotinylated Human ACE2, His,Avitag on SDS-PAGE under reducing (R) condition.

Loaded Biotinylated Human ACE2, His,Avitag ( ABI6952431) on SA Biosensor, can bind 2019-nCoV S1 protein, His Tag ( ABIN6952427) with an affinity constant of 33.

Immobilized 2019-nCoV S1 protein, His Tag ( ABIN6952427) at 2 μg/mL (100 μL/well) can bind Biotinylated Human ACE2, His,Avitag ( ABI6952431) with a linear range of 2-20 ng/mL (QC tested).

Immobilized 2019-nCoV S protein Full Length (R683A, R685A), His Tag ( ABIN6952426) at 2 μg/mL (100 μL/well) can bind Biotinylated Human ACE2, His,Avitag ( ABI6952431) with a linear range of 2-20 ng/mL (Routinely tested).

Biotinylated Human ACE2, His,Avitag ( ABI6952431) captured on Biotin CAP - Series S sensor Chip can bind 2019-nCoV S protein Full Length (R683A, R685A), His Tag ( ABIN6952426) with an affinity constant of 54.

Biotinylated Human ACE2, His,Avitag ( ABI6952431) captured on Biotin CAP - Series S sensor Chip can bind 2019-nCoV S1 protein, His Tag ( ABIN6952427) with an affinity constant of 15.

Loaded Biotinylated Human ACE2, His,Avitag ( ABI6952431) on SA Biosensor, can bind 2019-nCoV S protein Full Length (R683A, R685A), His Tag ( ABIN6952426) with an affinity constant of 34.

7 images

1 reference

Catalog No. ABIN6952431

$2,382.00

Plus shipping costs $50.00, if applicable $20.00 dry ice

200 μg (More quantities available)

Shipping to: United States

Delivery in 2 to 3 Business Days

EGF Protein (AA 971-1023)

EGF Origin: Human Host: Escherichia coli (E. coli) Recombinant > 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC

Human EGF on Tris-Bis PAGE under reduced condition.

The purity of Human EGF is greater than 95 % as determined by SEC-HPLC.

Immobilized Human EGF at 2 μg/mL (100 μL/well) on the plate.

Human EGF on Tris-Bis PAGE under reduced condition.

Human EGFR, His Tag captured on CM5 Chip via Anti-His Antibody can bind Human EGF, No Tag with an affinity constant of 0.

5 images

Catalog No. ABIN7274522

$64.77

Plus shipping costs $50.00

100 μg (More quantities available)

Shipping to: United States

Delivery in 11 to 13 Business Days

IL-2 Protein (AA 21-153)

IL2 Origin: Human Host: Escherichia coli (E. coli) Recombinant > 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC

Human IL-2 on Tris-Bis PAGE under reduced condition.

Human IL-2 R beta&IL-2 R gamma, hFc Tag captured on CM5 Chip via Protein A can bind Human IL-2, No Tag with an affinity constant of 0.

The purity of Human IL-2 is greater than 95 % as determined by SEC-HPLC.

Human IL-2 R alpha, His Tag captured on CM5 Chip via anti-His antibody can bind Human IL-2, No Tag with an affinity constant of 15.

Human IL-2 R beta, His Tag captured on CM5 Chip via Anti-His Antibody can bind Human IL-2, No Tag with an affinity constant of 0.

5 images

Catalog No. ABIN7274915

$195.67

Plus shipping costs $50.00

100 μg (More quantities available)

Shipping to: United States

Delivery in 3 to 5 Business Days

AXL Protein (AA 33-442) (His tag)

AXL Origin: Human Host: HEK-293 Cells Recombinant > 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC

Human AXL on Tris-Bis PAGE under reduced condition.

Human AXL on Tris-Bis PAGE under reduced condition.

The purity of Human AXL is greater than 95 % as determined by SEC-HPLC.

The purity of Human AXL is greater than 95 % as determined by SEC-HPLC.

Immobilized Human AXL, His Tag at 1 μg/mL (100 μL/well) on the plate.

5 images

Catalog No. ABIN7273881

$214.92

Plus shipping costs $50.00

100 μg (More quantities available)

Shipping to: United States

Delivery in 3 to 5 Business Days

PLAUR Protein (AA 23-305) (Fc Tag)

PLAUR Origin: Human Host: HEK-293 Cells Recombinant > 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC

Human uPAR on Tris-Bis PAGE under reduced condition.

Immobilized Human PLAU, His Tag at 0.

Immobilized Human PLAU, His Tag at 0.

The purity of Human uPAR is greater than 95 % as determined by SEC-HPLC.

Immobilized Human uPAR, hFc Tag at 1 μg/mL (100 μL/well) on the plate.

5 images

Catalog No. ABIN7275406

$214.92

Plus shipping costs $50.00, if applicable $20.00 dry ice

100 μg (More quantities available)

Shipping to: United States

Delivery in 11 to 13 Business Days

ERBB3 Protein (AA 20-643) (His-Avi Tag)

ERBB3 Origin: Human Host: HEK-293 Cells Recombinant > 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC

Human Her3 on Tris-Bis PAGE under reduced condition.

Immobilized Human Her3, His Tag at 1 μg/mL (100 μL/Well) on the plate.

The purity of Human Her3 is greater than 95 % as determined by SEC-HPLC.

Immobilized Human Her3, His Tag at 0.

Immobilized Human Her3, His Tag at 1 μg/mL (100 μL/well) on the plate.

5 images

Catalog No. ABIN7274801

$251.67

Plus shipping costs $50.00

100 μg (More quantities available)

Shipping to: United States

Delivery in 3 to 5 Business Days

ICOSLG Protein (AA 19-258) (His-Avi Tag)

ICOSLG Origin: Human Host: HEK-293 Cells Recombinant > 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC

Human B7-H2 on Tris-Bis PAGE under reduced condition.

Immobilized Human B7-H2, His Tag at 0.

The purity of Human B7-H2 is greater than 95 % as determined by SEC-HPLC.

Immobilized Human B7-H2 at 0.

Human ICOS (Q50A), hFc Tag captured on CM5 Chip via Protein A can bind Human B7-H2, His Tag with an affinity constant of 25.

5 images

Catalog No. ABIN7273967

$253.42

Plus shipping costs $50.00

100 μg (More quantities available)

Shipping to: United States

Delivery in 3 to 5 Business Days

c-MET Protein (AA 25-932) (His-Avi Tag)

MET Origin: Human Host: HEK-293 Cells Recombinant > 95 % as determined by Tris-Bis PAGE, > 95 % as determined by HPLC

Immobilized Human HGF R, His Tag at 5 μg/mL (100 μL/Well) on the plate.

The purity of Human HGF R is greater than 95 % as determined by SEC-HPLC.

Immobilized Human HGF R, His Tag at 2 μg/mL (100 μL/Well).

Human HGF R on Tris-Bis PAGE under reduced condition.

Immobilized Human HGF R, His Tag at 5 μg/mL (100 μL/Well) on the plate.

5 images

Catalog No. ABIN7275248

$269.17

Plus shipping costs $50.00

100 μg (More quantities available)

Shipping to: United States

Delivery in 3 to 5 Business Days

DLL4 Protein (AA 27-524) (Fc Tag)

DLL4 Origin: Human Host: HEK-293 Cells Recombinant > 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC

Human DLL4 on Tris-Bis PAGE under reduced conditions.

Immobilized Human DLL4, hFc Tag at 1 μg/mL (100 μL/Well) on the plate.

The purity of Human DLL4 is greater than 95 % as determined by SEC-HPLC.

Immobilized Human DLL4, hFc Tag at 1 μg/mL (100 μL/Well) on the plate.

Human DLL4, hFc Tag captured on CM5 Chip via Protein A can bind Human Notch 1, His Tag with an affinity constant of 0.

5 images

Catalog No. ABIN7274485

$302.18

Plus shipping costs $50.00

100 μg (More quantities available)

Shipping to: United States

Delivery in 3 to 5 Business Days

LILRB2 Protein (AA 22-458) (His-Avi Tag)

LILRB2 Origin: Human Host: HEK-293 Cells Recombinant > 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC

Human LILRB2 on Tris-Bis PAGE under reduced condition.

Immobilized Human LILRB2, His Tag at 0.

The purity of Human LILRB2 is greater than 95 % as determined by SEC-HPLC.

Serial dilutions of Anti-LILRB2 Antibody were added into Human LILRB2, His Tag : Biotinylated HLA-G Complex Tetramer, His Tag binding reactioins.

Immobilized Human LILRB2, His Tag at 1 μg/mL (100 μL/Well) on the plate.

5 images

Catalog No. ABIN7275187

$302.18

Plus shipping costs $50.00

100 μg (More quantities available)

Shipping to: United States

Delivery in 3 to 5 Business Days

LILRB1 Protein (AA 24-221) (His tag)

LILRB1 Origin: Human Host: HEK-293 Cells Recombinant > 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC

Human LILRB1 Domain1&2 on Tris-Bis PAGE under reduced conditions.

Serial dilutions of Anti-LILRB1 Antibody were added into Biotinylated Human HLA-G Complex Tetramer, His Tag : Human LILRB1 Domain1&2, His Tag binding reactioins.

Human HLA-G Tetramer captured on CM5 Chip can bind Human LILRB1 Domain1&2, His Tag with an affinity constant of 1.

The purity of Human LILRB1 Domain1&2 is greater than 95 % as determined by SEC-HPLC.

Immobilized Human LILRB1 Domain1&2, His Tag at 1 μg/mL (100 μL/Well) on the plate.

5 images

Catalog No. ABIN7275164

$311.17

Plus shipping costs $50.00

100 μg (More quantities available)

Shipping to: United States

Delivery in 3 to 5 Business Days

PLGF Protein (AA 19-221) (Fc Tag)

PGF Origin: Human Host: HEK-293 Cells Recombinant > 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC

Human PGF on Tris-Bis PAGE under reduced condition.

Immobilized Human PGF, hFc Tag at 0.

The purity of Human PGF is greater than 95 % as determined by SEC-HPLC.

Immobilized Human PGF, hFc Tag at 0.

Immobilized Human PGF, hFc Tag at 1 μg/mL (100 μL/Well) on the plate.

5 images

Catalog No. ABIN7275444

$311.17

Plus shipping costs $50.00

100 μg (More quantities available)

Shipping to: United States

Delivery in 11 to 13 Business Days

PVRL2 Protein (AA 32-360) (His-Avi Tag)

PVRL2 Origin: Human Host: HEK-293 Cells Recombinant > 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC

Human Nectin-2 on Tris-Bis PAGE under reduced condition.

Immobilized Human Nectin-2, His Tag at 1 μg/mL (100 μL/well) on the plate.

The purity of Human Nectin-2 is greater than 95 % as determined by SEC-HPLC.

Human PVRIG, mFc Tag captured on CM5 Chip via anti-mouse antibody can bind Human Nectin-2, His Tag with an affinity constant of 0.

Human TIGIT, hFc Tag captured on CM5 Chip via Protein A can bind Biotinylated Human Nectin-2, His-Avi Tag with an affinity constant of 1.

5 images

Catalog No. ABIN7275309

$349.67

Plus shipping costs $50.00

100 μg (More quantities available)

Shipping to: United States

Delivery in 3 to 5 Business Days

show more results

You are here: