Proteintech

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

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

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

Immunoassays

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

ELISA Kits IHCeasy Kits

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

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

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

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

1 – 15 of 65,788 results

His-Tag Mouse anti-Tag, HRP, Clone: 1B7G5, Proteintech

Mouse Monoclonal Antibody

Pricing and Availability

Proteintech™ HumanKine™ Recombinant Human IL-2 Protein

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

Pricing and Availability
Specifications

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	> 95%
Form	Lyophilized
Molecular Weight (g/mol)	15 kDa, monomer, glycosylated
Gene ID (Entrez)	3558
Activity	Typically ≤ 5 ng/mL EC50
Reconstitution	Briefly centrifuge the vial before opening. It is recommended to reconstitute the protein 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

Alpha SMA Rabbit anti-Human, Mouse, Rat, Polyclonal, Proteintech

Rabbit Polyclonal Antibody

Pricing and Availability
Specifications

Content And Storage	-20°C
Target Species	Human,Rat,Mouse
Host Species	Rabbit
Conjugate	Unconjugated
Applications	Immunofluorescence,Western Blot,Immunocytochemistry,Immunohistochemistry (Paraffin)
Form	Liquid
Isotype	IgG
Gene Accession No.	P62736, P62737, P62738
Concentration	0.35 mg/mL
Antigen	Alpha SMA
Gene Symbols	ACTA2
Regulatory Status	RUO
Purification Method	Antigen Affinity Chromatography
Gene Alias	a SMA, AAT6, ACTA2, ACTA2 Smooth muscle Actin, ACTA2 Smooth muscle Actin Specific, Actin, aortic smooth muscle, Alpha actin 2, Alpha SMA, Alpha SMA Specific, a-SMA, smooth muscle actin, alpha SMA
Gene	ACTA2
Product Type	Antibody
Gene ID (Entrez)	11475, 59, 81633
Formulation	PBS with 50% glycerol and 0.1% sodium azide; pH 7.3
Immunogen	Peptide
Classification	Polyclonal
Primary or Secondary	Primary

GAPDH Mouse anti-Human, Mouse, Plant, Rat, Yeast, Zebrafish, Clone: 1E6D9, Proteintech

Mouse Monoclonal Antibody

Pricing and Availability

Proteintech™ HumanKine™ Recombinant Human Wnt3A Protein

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

Pricing and Availability
Specifications

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

His-Tag Mouse anti-Tag, Clone: 1B7G5, Proteintech

Mouse Monoclonal Antibody

Pricing and Availability

Proteintech™ HumanKine™ Recombinant Human TGF Beta 1 Protein

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

Pricing and Availability
Specifications

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	> 95%
Form	Lyophilized
Molecular Weight (g/mol)	25 kDa, homodimer, non-glycosylated
Gene ID (Entrez)	7040
Activity	Typically ≤ 0.5 ng/mL EC50
Reconstitution	Briefly centrifuge the vial before opening. It is recommended to reconstitute the protein in sterile 4 mM HCl containing 0.1% endotoxin-free recombinant human serum albumin (HSA).
Expression System	Human embryonic kidney 293 (HEK293) human cell expression system
Species	Human

MCT1 Rabbit anti-Human, Polyclonal, Proteintech

Rabbit Polyclonal Antibody

Pricing and Availability
Specifications

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.	P53985
Concentration	0.29 mg/mL
Antigen	MCT1
Gene Symbols	SLC16A1
Regulatory Status	RUO
Purification Method	Antigen Affinity Chromatography
Gene Alias	MCT, MCT 1, MCT1, Monocarboxylate transporter 1, SLC16A1
Gene	SLC16A1
Product Type	Antibody
Gene ID (Entrez)	6566
Formulation	PBS with 50% glycerol and 0.1% sodium azide; pH 7.3
Immunogen	MCT1 Fusion Protein Ag14098
Classification	Polyclonal
Primary or Secondary	Primary

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

Rabbit Polyclonal Antibody

Pricing and Availability
Specifications

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.	P12109, Q04857
Concentration	0.13 mg/mL
Antigen	Collagen Type VI
Gene Symbols	COL6A1
Regulatory Status	RUO
Purification Method	Antigen Affinity Chromatography
Gene Alias	COL6A1, collagen 6A1, Collagen alpha 1(VI) chain, collagen, type VI, alpha 1, OPLL
Gene	COL6A1
Product Type	Antibody
Gene ID (Entrez)	12833, 1291, 294337
Formulation	PBS with 50% glycerol and 0.02% sodium azide; pH 7.3
Immunogen	Collagen Type VI Fusion Protein Ag10288
Classification	Polyclonal
Primary or Secondary	Primary

Proteintech HumanKine™ recombinant human IGF-I protein

HumanKine™ recombinant protein

Pricing and Availability
Specifications

Accession Number	P05019
Purity or Quality Grade	>95%
Specific Reactivity	Human
Form	Lyophilized
Molecular Weight (g/mol)	10 kDa
Gene ID (Entrez)	3479
Formulation	1 x PBS pH 7.4
Activity	2-14 ng/mL EC50
Reconstitution	Briefly 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 Requirements	Lyophilized product should be stored at -20°C to -80°C until expiry date and (at Room Temperature for 2 weeks.)
Source	HEK293
Recombinant	Recombinant

TMEM192 Rabbit anti-Human, Unconjugated, Polyclonal, Proteintech

Rabbit Polyclonal Antibody

Pricing and Availability
Specifications

Antigen	TMEM192
Target Species	Human,Mouse
Host Species	Rabbit
Conjugate	Unconjugated
Applications	Western Blot,Immunohistochemistry,ELISA
Gene ID (Entrez)	201931
Classification	Polyclonal
Isotype	IgG
Primary or Secondary	Primary
Concentration	367 μg/mL

SETDB1 Rabbit anti-Human, Mouse, Rat, Polyclonal, Proteintech

Rabbit Polyclonal Antibody

Pricing and Availability
Specifications

Content And Storage	-20°C
Target Species	Human,Mouse,Rat
Host Species	Rabbit
Conjugate	Unconjugated
Applications	Immunohistochemistry (Paraffin),Immunoprecipitation,Western Blot
Form	Liquid
Isotype	IgG
Gene Accession No.	O88974, Q15047
Concentration	0.3 mg/mL
Antigen	SETDB1
Gene Symbols	Setdb1
Regulatory Status	RUO
Purification Method	Antigen Affinity Chromatography
Gene Alias	ESET, H3 K9 HMTase 4, H3 K9 HMTase4, KG1T, KIAA0067, KMT1E, Lysine N methyltransferase 1E, SET domain bifurcated 1, SET domain, bifurcated 1, SETDB1
Gene	SETDB1
Product Type	Antibody
Gene ID (Entrez)	689883, 84505, 9869
Formulation	PBS with 50% glycerol and 0.1% sodium azide; pH 7.3
Immunogen	SETDB1 Fusion Protein Ag1725
Classification	Polyclonal
Primary or Secondary	Primary

SOD1 Rabbit anti-Human, Mouse, Rat, Polyclonal, Proteintech

Rabbit Polyclonal Antibody

Pricing and Availability
Specifications

Content And Storage	-20°C
Target Species	Rat,Mouse,Human
Host Species	Rabbit
Conjugate	Unconjugated
Applications	Immunohistochemistry (Paraffin),Western Blot,Immunofluorescence,Immunoprecipitation,Immunocytochemistry
Form	Liquid
Isotype	IgG
Gene Accession No.	P00441, P07632, P08228
Concentration	0.2 mg/mL
Antigen	SOD1
Gene Symbols	SOD1
Regulatory Status	RUO
Purification Method	Antigen Affinity Chromatography
Gene Alias	ALS, ALS1, homodimer, IPOA, SOD, SOD1, Superoxide dismutase [Cu Zn]
Gene	SOD1
Product Type	Antibody
Gene ID (Entrez)	20655, 24786, 6647
Formulation	PBS with 50% glycerol and 0.1% sodium azide; pH 7.3
Immunogen	SOD1 Fusion Protein Ag0335
Classification	Polyclonal
Primary or Secondary	Primary

beta Actin Mouse anti-Hamster, Human, Mouse, Non-human primate, Rat, Zebrafish, Clone: 2D4H5, Proteintech

Mouse Monoclonal Antibody

Pricing and Availability

TMEM173/STING Rabbit anti-Human, Mouse, Rat, Polyclonal, Proteintech

Rabbit Polyclonal Antibody

Pricing and Availability
Specifications

Content And Storage	-20°C
Target Species	Rat,Human,Mouse
Host Species	Rabbit
Conjugate	Unconjugated
Applications	Immunohistochemistry (Paraffin),Flow Cytometry,Immunofluorescence,Immunocytochemistry,Immunoprecipitation
Form	Liquid
Isotype	IgG
Gene Accession No.	F1M391, Q3TBT3, Q86WV6
Concentration	0.33 mg/mL
Antigen	TMEM173/STING
Gene Symbols	TMEM173
Regulatory Status	RUO
Purification Method	Antigen Affinity Chromatography
Gene Alias	hMITA, hSTING, Mediator of IRF3 activation, MITA, MPYS, NET23, STING, TMEM173, transmembrane protein 173
Gene	TMEM173
Product Type	Antibody
Gene ID (Entrez)	340061, 498840, 72512
Formulation	PBS with 50% glycerol and 0.02% sodium azide; pH 7.3
Immunogen	TMEM173/STING Fusion Protein Ag13921
Classification	Polyclonal
Primary or Secondary	Primary

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