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.
Lumiwox™ Acridinium NHS Ester
Supplier: AAT BIOQUEST
The acridinium NHS ester can be used to label proteins and nucleic acids.
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Octet® Anti-penta-HIS (HIS1K) biosensors
Supplier: Sartorius
For label-free quantitation and kinetic analysis of his-tagged proteins.
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Tetracysteine REASH Acetate *2 mM DMSO Solution*
Supplier: AAT BIOQUEST
REASH acetate is a cell-permeable version of REASH, which is a resorufin derivative, modified to contain two arsenic atoms at a set distance from each other.
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Tetracysteine FLASH Diacetate *2 mM DMSO Solution*
Supplier: AAT BIOQUEST
FLASH diacetate is a cell-permeable version of FlASH, which is a fluorescein derivative, modified to contain two arsenic atoms at a set distance from each other.
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ReadiUse™ TCA Deproteinization Sample Preparation Kit
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.
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Tetracysteine FLASH Reagent *2 mM DMSO Solution*
Supplier: AAT BIOQUEST
FLASH is a fluorescein derivative, modified to contain two arsenic atoms at a set distance from each other.
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Surface protein plus test swabs, PRO100, Clean-Trace™
Supplier: 3M Food Safety
3M™ Clean-Trace™ Surface Protein Plus Test Swab PRO100 is a simple, quick, and reliable method of checking for the removal of protein residues after cleaning and quickly identifies contamination.
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Surface protein (allergen) test swab ALLTEC60, Clean-Trace™
Supplier: 3M Food Safety
3M™ Clean-Trace™ Surface Protein (Allergen) Test Swab ALLTEC60 is a rapid, simple, and reliable solution to monitor the presence of allergens on surfaces to effectively manage cleaning.
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Histone, from calf thymus, MP Biomedicals
Supplier: MP Biomedicals
Histones are soluble in water (10 mg/ml) or 0,5 N HCl (10 mg/ml), yielding a clear to hazy solution depending on the fraction. They are soluble in 6 M urea (4 to 10 mg/ml), but this will denature the histones.
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Portelite™ Fluorimetric Protein Quantitation Kit, Optimized for CytoCite™ and Qubit™ Fluorometers
Supplier: AAT BIOQUEST
Protein quantification is an essential task in protein purification, electrophoresis, cell biology, molecular biology and other research applications.
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Firefly luciferase flash assay kit, Pierce™
Supplier: Thermo Fisher Scientific
The Pierce™ Firefly Luciferase Flash Assay Kit provides reagents to measure red firefly luciferase activity in whole cell producing a very strong flash signal which decays rapidly.
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Tetracysteine REASH Reagent *2 mM DMSO Solution*
Supplier: AAT BIOQUEST
REASH is a resorufin derivative, modified to contain two arsenic atoms at a set distance from each other.
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Antibody labelling kits, HisTag® Antibody HRP Conjugate kit
Supplier: Merck Millipore (Novagen)
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. It recognises five consecutive histidine residues regardless of the surrounding amino acid context. The purified antibody conjugate produces a strong signal at a 1:1000 to 1:2000 dilution on Western blots and dot blots. The HisTag® Antibody HRP Conjugate also detects the recombinant marker bands in the Novagen Perfect Protein™ Western Markers for convenient visualisation of accurate internal standards on Western blots.
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Portelite™ Rapid Fluorimetric Biotin Quantitation Kit
Supplier: AAT BIOQUEST
Optimised to use with CytoCite™ and Qubit™ fluorometers. Portelite™ rapid fluorimetric biotin quantitation kit is specifically optimised to quantify biotin and biotin conjugates with a portal fluorometer such as CytoCite™ and Qubit™ fluorometer.
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2-D Quant kit
Supplier: Cytiva
2-D Quant Kit is designed for the accurate determination of protein concentration in samples prepared for electrophoresis techniques such as 2-D electrophoresis, SDS-PAGE, or IEF.
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Biotin labelling kit
Supplier: Abnova
Biotin Labelling Kit is used for simple and rapid preparation of biotin-labeled antibodies and proteins.
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Glutathione Fluorometric Assay Kit
Supplier: Abcam
Simple assay to detect total glutathione.