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Antibodies

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.

cGMP Cytokines & Growth Factors

cGMP Cytokines & 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.

Immunoassays

Immunoassays

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

Nanobody-based Reagents

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.

Genomics

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.

FlexAble Antibody Labeling Kits

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.

Related Resources

PDF: Antibodies & Immunoassays

Antibodies & Immunoassays

Proteintech offers products against 13,000+ different human proteins and our portfolio currently covers two-thirds of the human proteome. We manufacture and validate our antibodies in-house, creating unparalleled quality and uninterrupted supply.

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PDF: HumanKine Cytokines and Growth Factors

HumanKine Cytokines & Growth Factors

Proteintech offers a wide range of authentic human growth factors and cytokines to facilitate cell culture, stem cell differentiation, wound healing research, and cell therapy manufacturing.

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PDF:Chromotek Nanobody based Reagents

Chromotek Nanobody-Based Reagents

Proteintech’s range of ChromoTek nanobody-based reagents offers premium research tools that provide a higher level of performance compared to conventional IgG antibodies in applications such as immunoprecipitation, immunofluorescence, live-cell imaging, biosensor assays, and protein purification.

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Featured Products

Humankine cGMP Cytokines & Growth Factors

Humankine cGMP Cytokines & Growth Factors

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

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ChromoTek Nanobody-Based Reagents

ChromoTek Nanobody-Based Reagents

High performance VHH antibodies for specialized applications.

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1 – 15of36,197results
4

TDP-43 Rabbit anti-Human, Mouse, Rat, Zebrafish, Polyclonal, Proteintech

Rabbit Polyclonal Antibody

Content And Storage-20°C
Target SpeciesHuman,Mouse,Rat,Zebrafish
Host SpeciesRabbit
ConjugateUnconjugated
ApplicationsFlow Cytometry,Immunocytochemistry,Immunofluorescence,Immunohistochemistry,Immunohistochemistry (Paraffin)
FormLiquid
IsotypeIgG
Gene Accession No.Q13148, Q921F2
Concentration0.31 mg/mL
AntigenTDP-43
Gene Symbolstardbp
Regulatory StatusRUO
Purification MethodAntigen Affinity Chromatography
Gene AliasALS10, TAR DNA binding protein, TAR DNA binding protein 43, TARDBP, TDP 43, TDP43
GeneTARDBP
Product TypeAntibody
Gene ID (Entrez)230908, 23435, 298648, 325052
FormulationPBS with 50% glycerol and 0.1% sodium azide; pH 7.3
ImmunogenTDP-43 Fusion Protein Ag1231
ClassificationPolyclonal
Primary or SecondaryPrimary
5

PRKG1 Rabbit anti-Human, Mouse, Rat, Polyclonal, Proteintech

Rabbit Polyclonal Antibody

Content And Storage-20°C
Target SpeciesHuman,Mouse,Rat
Host SpeciesRabbit
ConjugateUnconjugated
ApplicationsImmunoprecipitation,Western Blot
FormLiquid
IsotypeIgG
Gene Accession No.P0C605, Q13976
Concentration0.51 mg/mL
AntigenPRKG1
Gene SymbolsPrkg1
Regulatory StatusRUO
Purification MethodAntigen Affinity Chromatography
Gene AliascGK 1, cGK1, CGKI, cGKI alpha, cGKI BETA, PGK, PKG, PRKG1, PRKG1B, PRKGR1A, PRKGR1B, Protein Kinase G1 alpha
GenePRKG1
Product TypeAntibody
Gene ID (Entrez)19091, 54286, 5592
FormulationPBS with 50% glycerol and 0.1% sodium azide; pH 7.3
ImmunogenPRKG1 Fusion Protein Ag16333
ClassificationPolyclonal
Primary or SecondaryPrimary
6

CD63 Rabbit anti-Human, Polyclonal, Proteintech

Rabbit Polyclonal Antibody

Content And Storage-20°C
Target SpeciesHuman
Host SpeciesRabbit
ConjugateUnconjugated
ApplicationsImmunocytochemistry,Immunofluorescence,Immunohistochemistry (Paraffin),Western Blot
FormLiquid
IsotypeIgG
Gene Accession No.P08962
Concentration0.26 mg/mL
AntigenCD63
Gene SymbolsCD63
Regulatory StatusRUO
Purification MethodAntigen Affinity Chromatography
Gene AliasCD63, CD63 antigen, CD63 molecule, Granulophysin, LAMP 3, ME491, MLA1, OMA81H, Tetraspanin 30, Tspan 30, TSPAN30
GeneCD63
Product TypeAntibody
Gene ID (Entrez)967
FormulationPBS with 50% glycerol and 0.1% sodium azide; pH 7.3
ImmunogenCD63 Fusion Protein Ag19690
ClassificationPolyclonal
Primary or SecondaryPrimary
7

TSPAN10 Rabbit anti-Human, Polyclonal, Proteintech

Rabbit Polyclonal Antibody

Content And Storage-20°C
Target SpeciesHuman
Host SpeciesRabbit
ConjugateUnconjugated
ApplicationsImmunocytochemistry,Immunofluorescence,Western Blot
FormLiquid
IsotypeIgG
Gene Accession No.Q9H1Z9
Concentration0.13 mg/mL
AntigenTSPAN10
Gene SymbolsTSPAN10
Regulatory StatusRUO
Purification MethodAntigen Affinity Chromatography
Gene AliasOCSP, Oculospanin, tetraspanin 10, Tspan 10, TSPAN10
GeneTSPAN10
Product TypeAntibody
Gene ID (Entrez)83882
FormulationPBS with 50% glycerol and 0.1% sodium azide; pH 7.3
ImmunogenTSPAN10 Fusion Protein Ag5807
ClassificationPolyclonal
Primary or SecondaryPrimary
8

Proteintech CoraLite™488-Annexin V and PI Apoptosis Kit

CoraLite™488-Annexin V and PI Apoptosis Detection Kit provides a quick and easy method to detect apoptosis by marking early apoptotic cells (green) and late apoptotic cells or necrotic cells (red).

9

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

Rabbit Polyclonal Antibody

Content And Storage-20°C
Target SpeciesHuman,Mouse,Rat
Host SpeciesRabbit
ConjugateUnconjugated
ApplicationsImmunocytochemistry,Immunofluorescence,Immunohistochemistry (Paraffin),Immunoprecipitation,Western Blot
FormLiquid
IsotypeIgG
Gene Accession No.P19484, Q9R210
Concentration0.35 mg/mL
AntigenTFEB
Gene SymbolsTfeb
Regulatory StatusRUO
Purification MethodAntigen Affinity Chromatography
Gene AliasAlphaTFEB, bHLHe35, TCFEB, TFEB, transcription factor EB
GeneTFEB
Product TypeAntibody
Gene ID (Entrez)21425, 316214, 7942
FormulationPBS with 50% glycerol and 0.02% sodium azide; pH 7.3
ImmunogenTFEB Fusion Protein Ag4194
ClassificationPolyclonal
Primary or SecondaryPrimary
10

Collagen Type VI Rabbit anti-Human, Mouse, Rat, Polyclonal, Proteintech

Rabbit Polyclonal Antibody

Content And Storage-20°C
Target SpeciesHuman,Mouse,Rat
Host SpeciesRabbit
ConjugateUnconjugated
ApplicationsImmunocytochemistry,Immunofluorescence,Immunohistochemistry (Paraffin),Immunoprecipitation,Western Blot
FormLiquid
IsotypeIgG
Gene Accession No.P12109, Q04857
Concentration0.13 mg/mL
AntigenCollagen Type VI
Gene SymbolsCOL6A1
Regulatory StatusRUO
Purification MethodAntigen Affinity Chromatography
Gene AliasCOL6A1, collagen 6A1, Collagen alpha 1(VI) chain, collagen, type VI, alpha 1, OPLL
GeneCOL6A1
Product TypeAntibody
Gene ID (Entrez)12833, 1291, 294337
FormulationPBS with 50% glycerol and 0.02% sodium azide; pH 7.3
ImmunogenCollagen Type VI Fusion Protein Ag10288
ClassificationPolyclonal
Primary or SecondaryPrimary
11

ARL13B Rabbit anti-Canine, Human, Mouse, Rat, Polyclonal, Proteintech

Rabbit Polyclonal Antibody

Content And Storage-20°C
Target SpeciesCanine,Human,Mouse,Rat
Host SpeciesRabbit
ConjugateUnconjugated
ApplicationsImmunocytochemistry,Immunofluorescence,Immunohistochemistry (Paraffin),Immunoprecipitation,Western Blot
FormLiquid
IsotypeIgG
Gene Accession No.Q3SXY8, Q640N2
Concentration0.27 mg/mL
AntigenARL13B
Gene SymbolsArl13b
Regulatory StatusRUO
Purification MethodAntigen Affinity Chromatography
Gene AliasARL13B, ARL2 like protein 1, ARL2L1, JBTS8
GeneARL13B
Product TypeAntibody
Gene ID (Entrez)200894, 304037, 487934, 68146
FormulationPBS with 50% glycerol and 0.02% sodium azide; pH 7.3
ImmunogenARL13B Fusion Protein Ag12015
ClassificationPolyclonal
Primary or SecondaryPrimary
12

G3BP1 Mouse anti-Human, Mouse, Porcine, Rat, Clone: 1E4A2, Proteintech

Mouse Monoclonal Antibody

Content And Storage-20°C
Target SpeciesHuman,Mouse,Porcine,Rat
Host SpeciesMouse
ConjugateUnconjugated
ApplicationsImmunocytochemistry,Immunofluorescence,Immunohistochemistry (Paraffin),Western Blot
FormLiquid
IsotypeIgG1
Gene Accession No.P97855, Q13283
Concentration1 mg/mL
AntigenG3BP1
Gene SymbolsG3bp1
Regulatory StatusRUO
Purification MethodProtein G
Gene AliasG3BP, G3BP 1, G3BP1, HDH VIII
GeneG3BP1
Product TypeAntibody
Gene ID (Entrez)100513766, 10146, 171092, 27041
FormulationPBS with 50% glycerol and 0.1% sodium azide; pH 7.3
ImmunogenG3BP1 Fusion Protein ag3728
ClassificationMonoclonal
Primary or SecondaryPrimary
Clone1E4A2
13

ALPL Rabbit anti-Human, Polyclonal, Proteintech

Rabbit Polyclonal Antibody

Content And Storage-20°C
Target SpeciesHuman
Host SpeciesRabbit
ConjugateUnconjugated
ApplicationsFlow Cytometry,Immunohistochemistry (Paraffin),Western Blot
FormLiquid
IsotypeIgG
Gene Accession No.P05186, P09923
Concentration0.3 mg/mL
AntigenALPL
Gene SymbolsALPI, ALPL
Regulatory StatusRUO
Purification MethodAntigen Affinity Chromatography
Gene AliasAlkaline phosphatase, Alkaline phosphatase liver/bone/kidney isozyme, Alkaline phosphatase tissue nonspecific isozyme, ALPL, BLAP, Bone Alkaline Phosphatase, NBAP
GeneALPL
Product TypeAntibody
Gene ID (Entrez)248, 249
FormulationPBS with 50% glycerol and 0.1% sodium azide; pH 7.3
ImmunogenALPL Fusion Protein Ag1664
ClassificationPolyclonal
Primary or SecondaryPrimary
14

Proteintech HumanKine™ recombinant human IGF-I protein

HumanKine™ recombinant protein

Accession NumberP05019
Purity or Quality Grade>95%
Specific ReactivityHuman
FormLyophilized
Molecular Weight (g/mol)10 kDa
Gene ID (Entrez)3479
Formulation1 x PBS pH 7.4
Activity2-14 ng/mL EC50
ReconstitutionBriefly centrifuge the vial before opening. It is recommended to reconstitute the protein in sterile 1 xPBS containing 0.1% endotoxin-free recombinant human serum albumin (HSA).
Endotoxin Concentration<1 EU/μg
Storage RequirementsLyophilized product should be stored at -20°C to -80°C until expiry date and (at Room Temperature for 2 weeks.)
SourceHEK293
RecombinantRecombinant
15

Proteintech™ HumanKine™ Recombinant Human PDGFbb Protein

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

Content And StorageLyophilized 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> 95%
FormLyophilized
Molecular Weight (g/mol)29 to 32 kDa, homodimer, glycosylated
Gene ID (Entrez)5155
ActivityTypically ≤ 3 ng/mL EC50
ReconstitutionBriefly centrifuge the vial before opening. It is recommended to reconstitute the protein in sterile 10 mM HOAc containing 0.1% endotoxin-free recombinant human serum albumin (HSA).
Expression SystemHuman embryonic kidney 293 (HEK293) human cell expression system
SpeciesHuman
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About Proteintech

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.