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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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Antibodies & Immunoassays

Traditional and recombinant antibodies and immunoassays from RUO to cGMP grade.

Antibodies
Immunoassays

Cytokines & Growth Factors

Human cell expressed cytokines and growth factors available from RUO to cGMP grade.

Cytokines & Growth Factors

Nanobody-based Reagents

High performance VHH antibodies for specialized applications.

Nanobody-based Reagents
NEW

Genomics

DNA-conjugated antibodies for scRNAseq.

Learn More

News

Webinar

Isolating Synaptosomes: Tips and Best Practices

Learn about Isolating Synaptosomes on December 3rd.

Award

Best Lab Manager Award 2024

The vote has now closed! The winner will be announced on December 3rd.

Press Release

Proteintech launches New Multi-rAb Recombinant Secondary Antibodies

This New Generation of Secondary Antibodies has superior sensitivity, high reproducibility.

Giveaway

12 Days of Christmas

Sign up for email notifications! From December 14th - 25th, join us for #12daysofPTGChristmas.

Product

Proteintech launches worlds first GMP grade R-Spondin 1

Optimised for improved and consistent organoid differentiations.

Press Release

Proteintech Germany triples its space with a new office and lab

Proteintech Germany celebrates the opening of its new state-of-the-art facility

Award

Microscopy Image Competition

2024 Winners Announced!

Press Release

Proteintech Genomics launches new MultiPro Immune Profiling Cocktail

The first commercially available solution for the detection of intracellular proteins for single-cell RNAseq experiments

Webinar

Isolating Synaptosomes: Tips and Best Practices

Learn about Isolating Synaptosomes on December 3rd.

Award

Best Lab Manager Award 2024

The vote has now closed! The winner will be announced on December 3rd.

Press Release

Proteintech launches New Multi-rAb Recombinant Secondary Antibodies

This New Generation of Secondary Antibodies has superior sensitivity, high reproducibility.

Giveaway

12 Days of Christmas

Sign up for email notifications! From December 14th - 25th, join us for #12daysofPTGChristmas.

Product

Proteintech launches worlds first GMP grade R-Spondin 1

Optimised for improved and consistent organoid differentiations.

Press Release

Proteintech Germany triples its space with a new office and lab

Proteintech Germany celebrates the opening of its new state-of-the-art facility

Award

Microscopy Image Competition

2024 Winners Announced!

Press Release

Proteintech Genomics launches new MultiPro Immune Profiling Cocktail

The first commercially available solution for the detection of intracellular proteins for single-cell RNAseq experiments

Featured Products

ChromoTek pan-RFP Polyclonal antibody

Specificity: RFP and RFP derivates
Applications: WB, IF, ELISA
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