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  • Primary Antibodies
  • Conjugated Antibodies for IF
  • Conjugated Antibodies for FC
  • Secondary Antibodies
  • Antibody Labeling KitsNew
  • ELISA Kits
  • IHC Kits
  • Magnetic Cell Separation Kits
  • Cytokines & Growth Factors
  • Neutralizing/activating Antibodies
  • Nanobody-based Reagents
  • Accessory Products and Kits
  • Fusion Proteins
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Species Reactivity
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Conjugate
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Conjugate
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Antibodies & Immunoassays

Antibodies and immunoassay kits against 13,000 different human proteins.

Antibodies
Immunoassays

Cytokines & Growth Factors

Human cell expressed cytokines and growth factors that are free from animal components.

Cytokines and Growth Factors

Nanobody-based Reagents

High performance VHH antibodies for specialized applications.

Nanobody-based Reagents

News

Events

Western Blot Workshop: Lysate Preparation

Deep-dive into Western Blotting and get top tips for perfect lysate preparation.

Events

Meet the Expert: Dr. Jing Hughes

Join Proteintech for our next "Meet the Expert" webinar, Visualizing Primary Cilia in Pancreatic Islets hosted by Dr. Jing Hughes.

Awards

Best Lab Manager Award 2022

Thank you to everyone that voted - Reveal the 2022 winner!

Publications

180,000 success stories and counting

Celebrating the success of scientists citing Proteintech antibodies.

Press Release

Proteintech Genomics

Proteintech Group enters cellular multiomics market with new subsidiary genomics company.

Company News

Proteintech Group Inc. opens new Singapore office

Proteintech today announces the opening of its new office and warehouse in Singapore.

Company News

Proteintech & ChromoTek win Citeab Awards

Proteintech wins 'Researchers Choice' & ChromoTek wins 'Environmental Initiative of the Year'

New Product

Expanded Catalog of Secondary Antibodies

Choose from more than 80 secondary antibodies.

New Product

IHCeasy Ready-to-use IHC Kits

The most complete IHC workflow kits on the market. Primary antibody included.

New Product

Magnetic Cell Separation Systems

Quick, easy, column-free cell isolations resulting in high purity populations.

Company News

Proteintech triples its size of headquarters

Proteintech triples its size of headquarters to expand operations and meet demand.

Company News

Proteintech Collaboration With Active Motif

Proteintech Expands Collaboration With Epigenetics Company Active Motif.

Events

Western Blot Workshop: Lysate Preparation

Deep-dive into Western Blotting and get top tips for perfect lysate preparation.

Events

Meet the Expert: Dr. Jing Hughes

Join Proteintech for our next "Meet the Expert" webinar, Visualizing Primary Cilia in Pancreatic Islets hosted by Dr. Jing Hughes.

Awards

Best Lab Manager Award 2022

Thank you to everyone that voted - Reveal the 2022 winner!

Publications

180,000 success stories and counting

Celebrating the success of scientists citing Proteintech antibodies.

Press Release

Proteintech Genomics

Proteintech Group enters cellular multiomics market with new subsidiary genomics company.

Company News

Proteintech Group Inc. opens new Singapore office

Proteintech today announces the opening of its new office and warehouse in Singapore.

Company News

Proteintech & ChromoTek win Citeab Awards

Proteintech wins 'Researchers Choice' & ChromoTek wins 'Environmental Initiative of the Year'

New Product

Expanded Catalog of Secondary Antibodies

Choose from more than 80 secondary antibodies.

New Product

IHCeasy Ready-to-use IHC Kits

The most complete IHC workflow kits on the market. Primary antibody included.

New Product

Magnetic Cell Separation Systems

Quick, easy, column-free cell isolations resulting in high purity populations.

Company News

Proteintech triples its size of headquarters

Proteintech triples its size of headquarters to expand operations and meet demand.

Company News

Proteintech Collaboration With Active Motif

Proteintech Expands Collaboration With Epigenetics Company Active Motif.

Featured Products

5,032 Publications

GAPDH Monoclonal Antibody

Reactivity: Human, Mouse, Rat, Yeast, Plant, Zebrafish, Bovine and more (9)
Applications: WB, IP, IHC, IF, FC, CoIP, ChIP, ELISA
KD/KO Validated 1,218 Publications

TDP-43 Polyclonal Antibody

Reactivity: Human, Mouse, Rat, Zebrafish, Hamster, Pig and more (6)
Applications: WB, RIP, IP, IHC, IF, IEM, FC, CoIP, chIP, ELISA
2,992 Publications

ChromoTek GFP-Trap® Agarose

Specificity: GFP, eGFP, CFP, YFP, BFP
Applications: IP, CoIP, ChIP, RIP
115 Publications

HumanKine® recombinant human TGF beta 1 protein

HEK293 expressed.Animal-component free.

Purity: >95%
Activity: Typically ≤ 0.5 ng/mL EC50
2,913 Publications

GAPDH Polyclonal antibody

Reactivity: Human, Mouse, Rat, Pig, Arabidopsis, Corn, Cabbage, Rice and more (9)
Applications: WB, RIP, IP, IHC, IF, FC, CoIP, ELISA
2,497 Publications

Beta Actin Monoclonal antibody

Reactivity: Human, Mouse, Rat, Pig, Plant, Zebrafish And More (10)
Applications: WB, IP, IHC, IF, FC, CoIP, ELISA
KD/KO Validated 1,638 Publications

BAX Polyclonal antibody

Reactivity: Human, Mouse, Rat, Chicken, Goat, Hamster, Pig, Rabbit and more (3)
Applications: WB, IP, IHC, FC, CoIP, chIP, ELISA
KD/KO Validated 1,155 Publications

Caspase 3/p17/p19 Polyclonal antibody

Reactivity: Human, Mouse, Rat, Bovine, Chicken, Duck, Goat, Hamster and more (3)
Applications: WB, RIP, IP, IHC, IF, FC, ELISA
KD/KO Validated 900 Publications

E-cadherin Polyclonal antibody

Reactivity: Human, Mouse, Rat, Bovine, Pig, Zebrafish
Applications: WB. IF, WB, IP, IHC, IF, FC, CoIP, ELISA
KD/KO Validated 678 Publications

NF-κB p65 Polyclonal antibody

Reactivity: Human, Mouse, Rat, Bovine, Pig, Canine, Fish and more (4)
Applications: WB, IP, IHC, IF, FC, chIP, ELISA
KD/KO Validated 733 Publications

Vimentin Polyclonal antibody

Reactivity: Human, Mouse, Rat, Bovine, Pig, Deer
Applications: WB, IP, IHC, IF, FC, CoIP, ELISA
KD/KO Validated 718 Publications

P62,SQSTM1 Polyclonal antibody

Reactivity: Human, Bovine, Chicken, Goat, Hamster, Pig, Rabbit and more (3)
Applications: WB, IP, IHC, IF, FC, CoIP, ELISA
KD/KO Validated 633 Publications

MMP9 (N-terminal) Polyclonal antibody

Reactivity: Human, Mouse, Rat, Pig, Rabbit, Hamster, Astragalus Membranaceus
Applications: WB, IP, IHC, IF, FC, CoIP, ELISA
626 Publications

Alpha Tubulin Polyclonal antibody

Reactivity: Human, Mouse, Rat, Bovine, Chicken, Goat, Hamster, Monkey, P. Lividus, Pig
Applications: WB, IP, IHC, IF, FC, CoIP, ELISA
KD/KO Validated 469 Publications

ARL13B Polyclonal antibody

Reactivity: Human, Mouse, Rat, Canine, Chicken, Pig, Sheep, Xenopus, Zebrafish
Applications: WB, IP, IHC, IF, ELISA
519 Publications

Lamin B1 Polyclonal antibody

Shows reactivity with Human, Mouse, Rat and Pig.

Reactivity: Human, Mouse, Rat, Pig, Canine, Chicken, Hamster
Applications: WB, IP, IHC, IF, FC, ChIP, ELISA
KD/KO Validated 518 Publications

P53 Polyclonal antibody

Reactivity: Human, Rat, Mouse, Goat, Pig and more (3)
Applications: WB, IP, IF, CoIP, chIP, ELISA