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Proteintech

From our bench to your bench. Proteintech products have been cited over 250,000 times in journals worldwide.

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Founded in 2001 by scientists, Proteintech is a leading manufacturer of antibodies, proteins, nanobodies, and immunoassays. Proteintech has the largest proprietary portfolio of self-manufactured antibodies covering two-thirds of the human proteome. Proteintech products have been cited over 250,000 times in journals worldwide and enable scientists to publish reliable and reproducible results.

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Antibodies

Antibodies against 13,000 different proteins in stock for next day delivery. All extensively validated in-house, including the use of siRNA KO/KD to demonstrate specificity. 20μL samples available.

    Explore All Antibodies Control Antibodies CoraLite Directly-Conjugated Antibodies
    Antibodies

    cGMP Cytokines and Growth Factors

    Produced in HEK293 cells using animal-free components with high bioactivity, stability, and lot-to-lot consistency. No expression tags and xeno-free. GMP-compliant and ISO13485 certified.

        cGMP Grade Research Grade
        cGMP Cytokines and Growth Factors

        Immunoassays

        Immunoassay kits including pre-coated ELISA kits with superior performance and reliability, IHCeasy kits, and more.

            ELISA Kits IHCeasy Kits
            Immunoassays

            Nanobody-Based Reagents

            ChromoTek Nanobody-based reagents are thoroughly validated, recombinantly expressed, and ready to use. Ideal for immunoprecipitation, immunofluorescence, live-cell imaging, biosensor assays, and protein purification.

                Explore All Nanobody-Based Reagents
                Nanobody-Based Reagents

                Genomics

                Multi-Pro antibodies unlock the quantification of both cell surface and intracellular proteins during single-cell RNAseq experiments. Made for 10x Genomics Flex with feature barcoding and sample multiplexing.

                      MultiPro Immune Profiling Cocktail
                      Genomics

                      FlexAble Antibody Labeling Kits

                      FlexAble is a novel antibody labeling kit that uses an affinity linker to conjugate fluorochromes, enzymes, and molecules in any buffer condition. Suitable for single or multiplex staining.

                            Browse All FlexAble Kits
                            FlexAble Antibody Labeling Kits

                            Featured Products

                            Humankine cGMP Cytokines and Growth Factors

                            The largest supplier of cGMP recombinant proteins, in stock and ready to ship.

                            Learn More
                            Humankine cGMP Cytokines and Growth Factors

                            ChromoTek Nanobody-Based Reagents

                            High performance VHH antibodies for specialized applications.

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                            ChromoTek Nanobody-Based Reagents

                            Resources

                            Antibodies and Immunoassays

                            Filename
                            22675_Antibodies_and_Immunoassays.pdf
                            Size
                            13 MB
                            Format
                            application/pdf

                            HumanKine Cytokines and Growth Factors

                            Filename
                            22675_HumanKine_Cytokines_and_Growth_Factors.pdf
                            Size
                            9 MB
                            Format
                            application/pdf

                            Chromotek Nanobody Based Reagents

                            Filename
                            22675_Chromotek_Nanobody_Based_Reagents.pdf
                            Size
                            5 MB
                            Format
                            application/pdf

                            FlexAble Antibody Labeling Kits

                            Filename
                            22675_FlexAble_Antibody_Labeling_Kits.pdf
                            Size
                            2 MB
                            Format
                            application/pdf

                            Induced Pluripotent Stem Cells

                            Filename
                            22675_Induced_Pluripotent_Stem_Cells.pdf
                            Size
                            1 MB
                            Format
                            application/pdf

                            Antibodies for Cancer Immunotherapy

                            Filename
                            22675_Antibodies_for_Cancer_Immunotherapy.pdf
                            Size
                            2 MB
                            Format
                            application/pdf

                            The Complete Guide to Cell Culture

                            Filename
                            22675_The_Complete_Guide_to_Cell_Culture.pdf
                            Size
                            6 MB
                            Format
                            application/pdf

                            The Complete Guide to Immunohistochemistry

                            Filename
                            22675_The_Complete_Guide_to_Immunohistochemistry.pdf
                            Size
                            6 MB
                            Format
                            application/pdf

                            The Complete Guide to Western Blotting

                            Filename
                            22675_The_Complete_Guide_to_Western_Blotting.pdf
                            Size
                            15 MB
                            Format
                            application/pdf

                            The Complete Guide to Flow Cytometry

                            Filename
                            22675_The_Complete_Guide_to_Flow_Cytometry.pdf
                            Size
                            3 MB
                            Format
                            application/pdf

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                            1 – 15 of 34,621 results
                            2

                            Proteintech Prestained Protein Marker

                            The PL00001 Regular Range Protein Marker is a ready to use three-color protein standard with 10 prestained proteins covering a wide range of molecular weights from 10 to 180 kDa.

                            4

                            Proteintech TFEB Rabbit anti-Human, Mouse, Rat, Polyclonal, Proteintech

                            Rabbit Polyclonal Antibody

                            Content And Storage -20°C
                            Target Species Human,Mouse,Rat
                            Host Species Rabbit
                            Conjugate Unconjugated
                            Applications Immunocytochemistry,Immunofluorescence,Immunohistochemistry (Paraffin),Immunoprecipitation,Western Blot
                            Form Liquid
                            Isotype IgG
                            Gene Accession No. P19484, Q9R210
                            Concentration 0.35 mg/mL
                            Antigen TFEB
                            Gene Symbols Tfeb
                            Regulatory Status RUO
                            Purification Method Antigen Affinity Chromatography
                            Gene Alias AlphaTFEB, bHLHe35, TCFEB, TFEB, transcription factor EB
                            Gene TFEB
                            Product Type Antibody
                            Gene ID (Entrez) 21425, 316214, 7942
                            Formulation PBS with 50% glycerol and 0.02% sodium azide; pH 7.3
                            Immunogen TFEB Fusion Protein Ag4194
                            Classification Polyclonal
                            Primary or Secondary Primary
                            5

                            Proteintech Collagen Type I Mouse anti-Human, Unconjugated, Clone: 1E9A7, Proteintech

                            Mouse Monoclonal Antibody

                            Antigen Collagen Type I
                            Target Species Human,Pig
                            Host Species Mouse
                            Conjugate Unconjugated
                            Applications Western Blot,Immunohistochemistry,Immunofluorescence,ELISA
                            Gene ID (Entrez) 1277
                            Classification Monoclonal
                            Isotype IgG1
                            Primary or Secondary Primary
                            Concentration 500 μg/mL
                            Clone 1E9A7
                            6

                            Proteintech A2BP1 Rabbit anti-Human, Mouse, Polyclonal, Proteintech

                            Rabbit Polyclonal Antibody

                            Content And Storage -20°C
                            Target Species Human,Mouse
                            Host Species Rabbit
                            Conjugate Unconjugated
                            Applications Immunocytochemistry,Immunofluorescence,Immunohistochemistry (Paraffin),Immunoprecipitation
                            Form Liquid
                            Isotype IgG
                            Gene Accession No. Q9JJ43, Q9NWB1
                            Concentration 0.27 mg/mL
                            Antigen A2BP1
                            Gene Symbols RBFOX1
                            Regulatory Status RUO
                            Purification Method Antigen Affinity Chromatography
                            Gene Alias A2BP, A2BP1, ataxin 2 binding protein 1, Fox 1 homolog A, FOX1, HRNBP1, RBFOX1
                            Gene RBFOX1
                            Product Type Antibody
                            Gene ID (Entrez) 268859, 54715
                            Formulation PBS with 50% glycerol and 0.02% sodium azide; pH 7.3
                            Immunogen A2BP1 Fusion Protein Ag18527
                            Classification Polyclonal
                            Primary or Secondary Primary
                            7

                            Proteintech Phospho-TDP43 (Ser409, Ser410) Rabbit anti-Human, Mouse, Polyclonal, Proteintech

                            Rabbit Polyclonal Antibody

                            Content And Storage -20°C
                            Target Species Human,Mouse
                            Host Species Rabbit
                            Conjugate Unconjugated
                            Applications Western Blot
                            Form Liquid
                            Isotype IgG
                            Gene Accession No. Q13148, Q921F2
                            Concentration 0.33 mg/mL
                            Antigen Phospho-TDP43 (Ser409, Ser410)
                            Gene Symbols Tardbp
                            Regulatory Status RUO
                            Purification Method Antigen Affinity Chromatography
                            Gene Alias phospho TDP43, phospho(409/410)-TDP43, TARDBP, TDP43
                            Gene TARDBP
                            Product Type Antibody
                            Gene ID (Entrez) 230908, 23435
                            Formulation PBS with 50% glycerol and 0.02% sodium azide; pH 7.3
                            Immunogen Peptide
                            Classification Polyclonal
                            Primary or Secondary Primary
                            8

                            Proteintech ABCD1 Rabbit anti-Human, Mouse, Rat, Polyclonal, Proteintech

                            Rabbit Polyclonal Antibody

                            Content And Storage -20°C
                            Target Species Human,Mouse,Rat
                            Host Species Rabbit
                            Conjugate Unconjugated
                            Applications Immunocytochemistry,Immunofluorescence,Immunohistochemistry (Paraffin),Immunoprecipitation,Western Blot
                            Form Liquid
                            Isotype IgG
                            Gene Accession No. P33897, P48410
                            Concentration 0.13 mg/mL
                            Antigen ABCD1
                            Gene Symbols Abcd1
                            Regulatory Status RUO
                            Purification Method Antigen Affinity Chromatography
                            Gene Alias ABC42, ABCD1, Adrenoleukodystrophy protein, ALD, ALDP, AMN
                            Gene ABCD1
                            Product Type Antibody
                            Gene ID (Entrez) 11666, 215, 363516
                            Formulation PBS with 50% glycerol and 0.1% sodium azide; pH 7.3
                            Immunogen ABCD1 Fusion Protein Ag1635
                            Classification Polyclonal
                            Primary or Secondary Primary
                            9

                            Proteintech TSPAN10 Rabbit anti-Human, Polyclonal, Proteintech

                            Rabbit Polyclonal Antibody

                            Content And Storage -20°C
                            Target Species Human
                            Host Species Rabbit
                            Conjugate Unconjugated
                            Applications Immunocytochemistry,Immunofluorescence,Western Blot
                            Form Liquid
                            Isotype IgG
                            Gene Accession No. Q9H1Z9
                            Concentration 0.13 mg/mL
                            Antigen TSPAN10
                            Gene Symbols TSPAN10
                            Regulatory Status RUO
                            Purification Method Antigen Affinity Chromatography
                            Gene Alias OCSP, Oculospanin, tetraspanin 10, Tspan 10, TSPAN10
                            Gene TSPAN10
                            Product Type Antibody
                            Gene ID (Entrez) 83882
                            Formulation PBS with 50% glycerol and 0.1% sodium azide; pH 7.3
                            Immunogen TSPAN10 Fusion Protein Ag5807
                            Classification Polyclonal
                            Primary or Secondary Primary
                            10

                            Proteintech Broad Range Prestained Protein Marker

                            The PL00002 Broad Range Protein Marker is a ready-to-use three-color protein standard with 13 prestained proteins covering a wide range of molecular weights from 3 to 245 kDa in Tris-Glycine buffer.

                            11

                            Proteintech ZO-1 Rabbit anti-Canine, Hamster, Human, Mouse, Rat, Polyclonal, Proteintech

                            Rabbit Polyclonal Antibody

                            Content And Storage -20°C
                            Target Species Human,Canine,Hamster,Rat,Mouse
                            Host Species Rabbit
                            Conjugate Unconjugated
                            Applications Immunocytochemistry,Immunoprecipitation,Immunofluorescence,Flow Cytometry,Western Blot
                            Form Liquid
                            Isotype IgG
                            Gene Accession No. O97758, P39447, Q07157
                            Concentration 0.37 mg/mL
                            Antigen ZO-1
                            Gene Symbols TJP1
                            Regulatory Status RUO
                            Purification Method Antigen Affinity Chromatography
                            Gene Alias Tight junction protein 1, Tight junction protein ZO 1, TJP1, ZO 1, ZO1, ZO-1, Zona occludens protein 1, Zonula occludens protein 1
                            Gene TJP1
                            Product Type Antibody
                            Gene ID (Entrez) 100773110, 21872, 292994, 403752, 7082
                            Formulation PBS with 50% glycerol and 0.02% sodium azide; pH 7.3
                            Immunogen ZO-1 Fusion Protein Ag16454
                            Classification Polyclonal
                            Primary or Secondary Primary
                            12

                            Proteintech™ HumanKine™ Recombinant Human Wnt3A Protein

                            HumanKine™ cytokines and growth factors are human cell expressed proteins in HEK293 cells

                            Content And Storage Lyophilized proteins are stable for 1 year from the date of receipt if stored between -20 to -80°C. Upon reconstitution, it is recommended the solution be stored at 4°C for short term or at -20 to -80°C for long term. Repeated freeze thaw cycles should be avoided with reconstituted products.
                            Purity or Quality Grade > 90%
                            Form Lyophilized
                            Molecular Weight (g/mol) 38 to 42 kDa
                            Gene ID (Entrez) 89780
                            Activity Typically ≤ 20 ng/mL EC50
                            Reconstitution Briefly centrifuge the vial before opening. It is recommended to reconstitute the protein to ≤ 100 μg/mL in sterile 1 x PBS containing 0.1% endotoxin-free recombinant human serum albumin (HSA).
                            Expression System Human embryonic kidney 293 (HEK293) human cell expression system
                            Species Human
                            13

                            Proteintech CD71 Rabbit anti-Human, Polyclonal, Proteintech

                            Rabbit Polyclonal Antibody

                            Content And Storage -20°C
                            Target Species Human
                            Host Species Rabbit
                            Conjugate Unconjugated
                            Applications Immunocytochemistry,Immunofluorescence,Immunohistochemistry (Paraffin),Immunoprecipitation,Western Blot
                            Form Liquid
                            Isotype IgG
                            Gene Accession No. P02786
                            Concentration 0.19 mg/mL
                            Antigen CD71
                            Gene Symbols TFRC
                            Regulatory Status RUO
                            Purification Method Antigen Affinity Chromatography
                            Gene Alias CD71, p90, sTfR, T9, TFR, TFR1, TFRC, TR, Transferrin receptor protein 1, TRFR
                            Gene TFRC
                            Product Type Antibody
                            Gene ID (Entrez) 7037
                            Formulation PBS with 50% glycerol and 0.02% sodium azide; pH 7.3
                            Immunogen CD71 Fusion Protein Ag0123
                            Classification Polyclonal
                            Primary or Secondary Primary
                            15

                            Proteintech PABPC1 PABP Mouse anti-Human, Unconjugated, Clone: 3D8B5, Proteintech

                            Mouse Monoclonal Antibody

                            Antigen PABPC1 PABP
                            Target Species Human,Rat
                            Host Species Mouse
                            Conjugate Unconjugated
                            Applications Western Blot,Immunohistochemistry,Immunofluorescence,ELISA
                            Gene ID (Entrez) 26986
                            Classification Monoclonal
                            Isotype IgG1
                            Primary or Secondary Primary
                            Concentration 1000 μg/mL
                            Clone 3D8B5