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.

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.


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Supplier: Cell Biolabs
Description: Cell Biolabs' Ras Activation Assays use visible agarose beads to selectively precipitate the active form of specific Ras protein of interest

Catalog Number: (103568-410)
Supplier: GE Healthcare - Life Sciences
Description: Reagents for capture of histidine-tagged molecules as ligands in biomolecular interaction analysis. Designed for use with Biacore 8K+, Biacore 8K (larger kit component volumes than in His Capture Kit) but can be used with all other Biacore systems.

Catalog Number: (PI23620)
Supplier: Invitrogen
Description: An ideal system for designing, constructing, and performing a controlled co-immunoprecipitation (co-IP) experiment.


Catalog Number: (102965-110)
Supplier: Cell Biolabs
Description: Cell Biolabs' Cdc42 Activation Assays use visible agarose beads to selectively precipitate the active form of Cdc42 protein


Catalog Number: (PI22030)
Supplier: Invitrogen
Description: Biotin-Fluorescein is a heterobifunctional reagent containing a biotin moiety and a fluorescein group separated by a long-chain hydrophilic polyethylene glycol (PEG) spacer arm.

Supplier: Invitrogen
Description: The Micro BCA Protein Assay Kit is a specialized version of the popular Pierce BCA Protein Assay for determining the protein concentration of dilute samples.
Catalog Number: (PI23215)
Supplier: Invitrogen
Description: The Compat-Able™ Protein Assay Preparation Reagent Set eliminates interfering substances from protein assay samples to make them compatible with BCA and Bradford assays.

Catalog Number: (PI23238)
Supplier: Invitrogen
Description: The Bradford protein assay is the preferred colorimetric assay for quantifying total protein concentration

Catalog Number: (PI88378)
Supplier: Invitrogen
Description: Thermo Scientific™ 96-Well Plates are manufactured using high-quality polystyrene and are high-binding with black, flat well bottoms to accommodate fluorescence assays such as the Pierce™ Quantitative Fluorometric Peptide Assay.


Supplier: Invitrogen
Description: The Pierce™ Firefly Luciferase Glow Assay Kit provides a bright and stable bioluminescence signal (half-life greater than 2 hours) in the presence of firefly luciferase reporters for protein expression assays.
Supplier: Invitrogen
Description: Reagents for Pierce PeroXOquant™ Peroxidase Assays, Thermo Scientific
Supplier: Invitrogen
Description: Ready-to-use, detergent and reducing agent-compatible assay reagent to quickly measure (A660 nm) total protein concentration compared to a protein standard.
Catalog Number: (PI21115)
Supplier: Invitrogen
Description: Pierce™ Biotinylated Protein Interaction Pull-Down Kit contains the necessary components to capture and purify interactors of a biotin-labeled protein or ligand.

Catalog Number: (102965-130)
Supplier: Cell Biolabs
Description: Cell Biolabs' Rap Activation Assays use visible agarose beads to selectively precipitate the active form of Rap


Catalog Number: (PI29130)
Supplier: Invitrogen
Description: Biotinylated bovine serum albumin (B-BSA) is used as a positive control in biotin quantitation methods.

Catalog Number: (103549-592)
Supplier: OZ Biosciences
Description: 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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