You searched for: Protein Assays
Accurately quantifying total protein concentration is a key to most experiments and is often necessary for isolation, separation, and analysis of proteins by biochemical methods. When it is necessary to determine the total protein concentration in a sample, one of the first factors to consider is the selection of a protein assay method. These choices are typically based upon the compatibility of the method with the samples to be assayed. Each method has its own advantages and disadvantages.
Caspase-2 Fluorometric Assay Kit, Enzo Life Sciences
Supplier: Enzo Life Sciences
Based on the detection of AFC (7-amino-4-trifluoromethyl coumarin) after cleavage from the labelled substrate VDVAD-AFC.
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Pierce ProFound™ Biotinylated-Protein Interaction Pull Down Kit, Thermo Scientific
Supplier: Invitrogen
Pierce™ Biotinylated Protein Interaction Pull-Down Kit contains the necessary components to capture and purify interactors of a biotin-labeled protein or ligand.
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PI(4)P Lipid Substrates
Supplier: Sino Biological
The substrate solution used for assaying lipid kinases.
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PROTEOSTAT® Thermal Shift Stability Assay Kit, Enzo Life Sciences
Supplier: Enzo Life Sciences
This kit has been designed for monitoring protein stability under systematic thermal stress conditions.
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Caspase-1 Assay Kit for Drug Discovery, Enzo Life Sciences
Supplier: Enzo Life Sciences
This kit is a complete assay system to measure protease activity of recombinant caspase-1
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Auto-Ubiquitinylation Kit, Enzo Life Sciences
Supplier: Enzo Life Sciences
This E3 ligase auto-ubiquitinylation kit enables proteins to be tested for ubiquitin E3 ligase activity through assessment of their ability to under auto-ubiquitinylation
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Pierce ProFound™ GST Protein Interaction Pull Down Kit, Thermo Scientific
Supplier: Invitrogen
The Pierce™ GST Interaction Pull-Down Kit contains the necessary components to capture and purify proteins that interact with GST-tagged fusion proteins.
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DPPIV/CD26 Assay Kit for Biological Samples, Enzo Life Sciences
Supplier: Enzo Life Sciences
The DPPIV/CD26 Assay kit for biological samples is a complete assay system designed to measure DPPIV activity in biological fluids such as plasma, serum, urine, and saliva. Uses for the kit include correlation of DPPIV activity with disease states or determination of the efficacy of DPPIV inhibitors administered in vivo.
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FLUOR DE LYS® SIRT5 fluorometric drug discovery assay kit, Enzo Life Sciences
Supplier: Enzo Life Sciences
The SIRT5 Fluorometric Drug Discovery Kit is a sensitive fluorometric assay is designed to measure the lysyl desuccinylase activity of the recombinant human SIRT5.
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Pierce EZ™ Biotin Quantitation Kit, Thermo Scientific
Supplier: Invitrogen
Pierce™ Biotin Quantitation Kit includes aliquots of HABA reagent and biotinylated protein standard for convenient colorimetric determination of biotinylation levels in labeled antibodies and other proteins.
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Ubiquitin Conjugating Kit (HeLa Lysate-Based), Enzo Life Sciences
Supplier: Enzo Life Sciences
1. Ubiquitinylation of specific endogenous HeLa lysate proteins, followed by their immediate detection/analysis using antibodies to the protein/s of interest, indicating a particular protein is a substrate for the ubiquitin-proteasome pathway. 2. Ubiquitinylation of proteins of interest contained in exogenously added expression culture/cell extracts or tissue lysates/extracts, followed by their immediate detection/analysis or isolation/purification for use in subsequent experiments. 3. Modification of proteins using ubiquitin derivatives or mutants for improved detection/analysis or investigation of alternative (non-proteasomal) ubiquitin related pathways in subsequent experiments. For example, biotinylated-ubiquitin (Prod. No. BML-UW8705), for sensitive detection
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BCA Protein Assay kit (BCA-PAK), OZ Biosciences
Supplier: OZ Biosciences
BCA Protein Assay kit (BCA-PAK) is useful for colorimetric detection and quantification of total protein content even in the presence of detergents.
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Pierce™ Compat-Able™ Protein Assay Preparation Reagent Kit, Thermo Scientific
Supplier: Invitrogen
The Compat-Able™ Protein Assay Preparation Reagent Set eliminates interfering substances from protein assay samples to make them compatible with BCA and Bradford assays.
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Protease Assay Kit, EMD Millipore
Supplier: MilliporeSigma
This kit suitable for quantitative array of a wide variety of proteases in biological samples, utilizing FTC-casein as a substrate.
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HisTag® Antibody HRP Conjugate Kit, MilliporeSigma
Supplier: MilliporeSigma
The HisTag® Antibody HRP Conjugate kit contains a horseradish peroxidase-conjugated HisTag® Monoclonal Antibody that is useful as a single detection reagent, thus eliminating cross-reactivity associated with secondary antibody reagents
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Consumables for SafTest Platforms, MP Biomedicals
Supplier: MP Biomedicals
Replacement consumables for SafTest Platforms.
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QuantiChrom™ Biotin Assay Kit, BioAssay Systems
Supplier: BIOASSAY SYSTEMS
Quantitative determination of biotin in food, cosmetic, and biotinylated proteins.
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Proteinase K, Tritirachium Album, MilliporeSigma
Supplier: MilliporeSigma
Serine protease that exhibits strong proteolytic activity on a wide variety of denatured and native proteins of high molecular weight
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Protease Assay Kit, G-Biosciences
Supplier: G-Biosciences
The Protease Assay Kit is designed for the quantitative determination of proteases present in protein sample, using a dye-labeled protein substrate
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SARS-CoV-2 Spike Protein Titer Assay Kit, Acro Biosystems
Supplier: ACRO Biosystems
This kit is developed for detecting SARS-CoV-2 Spike Protein in the sample.
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QuantiChrom™ Carbonyl Assay Kit, BioAssay Systems
Supplier: BIOASSAY SYSTEMS
Quantification of carbonyl groups or protein carbonyls in biological samples.
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QuantiChrom™ Peroxide Assay Kit, BioAssay Systems
Supplier: BIOASSAY SYSTEMS
For quantitative determination of peroxide and evaluation of drug effects on peroxide metabolism.
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ReadiUse™ TCEP Removal Solution, AAT Bioquest
Supplier: AAT Bioquest
TCEP is a common reducing reagent widely used to break disulfide bonds within and between proteins.
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PI3K-Glo Class I Profiling Kit, 1 each, Promega
Supplier: Promega Corporation
Phosphatidylinositol (PI) and its phosphorylated derivates, collectively called phosphoinositides, are important second messengers that are critical as signaling molecules and for cellular membrane remodeling.
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SARS-CoV-2 Nucleocapsid Protein Titer Assay Kit, Acro Biosystems
Supplier: ACRO Biosystems
This kit is developed for detecting the SARS-CoV-2 Nucleocapsid Protein in cell supernatant or SARS-CoV-2 virus in vitro.
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QuantiChrom™ Hydroxyproline Assay Kit, BioAssay Systems
Supplier: BIOASSAY SYSTEMS
Direct Assays: Hydroxyproline and collagen in biologic and cosmetic samples.
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QuantiChrom™ α-L-Fucosidase Assay Kit, BioAssay Systems
Supplier: BIOASSAY SYSTEMS
Direct assays: α-L-Fucosidase in biological samples.
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β-Hydroxybutyrate (Ketone Body) Assay Kit, Cayman Chemical Company
Supplier: Cayman Chemical Company
A sensitive tool for measuring β-HB levels in plasma, serum, or urine.
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Ketone Body Calibrator 300, Wako
Supplier: Wako Life Sciences
The Ketone Body Calibrator 300 establishes points of reference for Total Ketone Bodies and 3-HB measurements in human serum of plasma
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ReadiUse™ TCA Deproteinization Sample Preparation Kit, AAT Bioquest
Supplier: AAT Bioquest
The analysis of amino acids, ions, metabolites and other small molecules is frequently hindered by the interference of lipids, protein and enzymes present in biofluids, cell and tissue lysates.