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  • 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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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

Online Event

Immunoassay Applications Week

23-27 Oct 2023. Daily events to optimize your WB, IHC, and IP assays.

Publications

200,000 success stories and counting

Celebrating the success of scientists citing Proteintech antibodies.

Online Event

Essential Techniques for Culturing Brain Organoids

Oct. 4th. Learn tips and tricks on culturing brain organoids in our next workshop.

Award

Microscopy Image Competition 2023

Open for entries! Enter your most striking immunofluorescence image to win.

Company News

Proteintech Collaboration With Active Motif

Proteintech Expands Collaboration With Epigenetics Company Active Motif.

Award

SfN Travel Grant 2023

$1,000 Grant to travel to Washington D.C. to attend the annual neuroscience conference Nov. 11-15, 2023.

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.

Online Event

Immunoassay Applications Week

23-27 Oct 2023. Daily events to optimize your WB, IHC, and IP assays.

Publications

200,000 success stories and counting

Celebrating the success of scientists citing Proteintech antibodies.

Online Event

Essential Techniques for Culturing Brain Organoids

Oct. 4th. Learn tips and tricks on culturing brain organoids in our next workshop.

Award

Microscopy Image Competition 2023

Open for entries! Enter your most striking immunofluorescence image to win.

Company News

Proteintech Collaboration With Active Motif

Proteintech Expands Collaboration With Epigenetics Company Active Motif.

Award

SfN Travel Grant 2023

$1,000 Grant to travel to Washington D.C. to attend the annual neuroscience conference Nov. 11-15, 2023.

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.

Featured Products

8,041 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 1,367 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
3,508 Publications

ChromoTek GFP-Trap® Agarose

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

HumanKine® recombinant human TGF beta 1 protein

HEK293 expressed.Animal-component free.

Purity: >95%
Activity: Typically ≤ 0.5 ng/mL EC50
4,786 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
2,833 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 2,484 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 1,767 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 1,442 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 1,016 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 1,203 Publications

Vimentin Polyclonal antibody

Reactivity: Human, Mouse, Rat, Bovine, Pig, Deer
Applications: WB, IP, IHC, IF, FC, CoIP, ELISA
KD/KO Validated 1,137 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 916 Publications

MMP9 (N-terminal) Polyclonal antibody

Reactivity: Human, Mouse, Rat, Pig, Rabbit, Hamster, Astragalus Membranaceus
Applications: WB, IP, IHC, IF, FC, CoIP, ELISA
1,034 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 631 Publications

ARL13B Polyclonal antibody

Reactivity: Human, Mouse, Rat, Canine, Chicken, Pig, Sheep, Xenopus, Zebrafish
Applications: WB, IP, IHC, IF, ELISA
812 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 715 Publications

P53 Polyclonal antibody

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