You searched for: Protein Linking and Labeling Systems
Protein linking and labeling systems provide a convenient means for attaching fluorescent labels or biotins to antibodies and larger proteins. These kits are ideal for use with multiple applications, including flow cytometry, fluorescent microscopy, immunohistochemistry, primary detection, ELISAs, immunocytochemistry, and FISH. These systems are available with a variety of dye colors, biotin, fluorescent agents, and all the components needed to perform multiple conjugations and purifications. Protein labeling follows a simple protocol of reaction, separation, and then use.
NHS ester quenchers, DyLight™
Supplier: Thermo Fisher Scientific
The DyLight™ NHS Ester Quenchers are amine-reactive non-fluorescent dyes that use fluorescent resonance energy transfer (FRET) to quench fluorescent signals resulting from ultraviolet, visible and infrared light-excited fluorescent dyes. These dyes can be efficiently paired with many DyLight™ dyes and other common fluorescent dyes including fluorescein, rhodamine, cyanine and Texas Red® dye.
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Buccutite™ FOL-Dye 650 (2 µmoles)
Supplier: AAT Bioquest
Buccutite™crosslinking technology provides the most convenient and effective crosslinking method to link two biomolecules with a high conjugation yield.
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Buccutite™ MTA scavenger (2 µmoles)
Supplier: AAT Bioquest
Our Buccutite™crosslinking technology provides the most convenient and effective crosslinking method to link two biomolecules with a high conjugation yield.
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ReadiLink™ Rapid Cy5 Antibody Labelling Kit
Supplier: AAT Bioquest
ReadiLink™ Rapid antibody labelling kits, designed for production scale, provide a convenient and efficient method for labelling large volumes of antibodies with Cy5.
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ReadiLink™ Rapid FITC Antibody Labelling Kit
Supplier: AAT Bioquest
ReadiLink™ Rapid antibody labelling kits, designed for production scale, provide a convenient and efficient method for labelling large volumes of antibodies with FITC.
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ReadiLink™ Biotin Oligo and ssDNA Labelling Kit
Supplier: AAT Bioquest
The kit is optimised for efficient labelling and contains all the essential reagents required for efficient labelling of ssDNA or oligos.
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Maleimide activated horseradish peroxidase, EZ-Link™
Supplier: Thermo Fisher Scientific
Maleimide Activated Horseradish Peroxidase is for preparation of HRP conjugates with proteins, peptides or other ligands that contain sulfhydryl groups, such as reduced cysteines.
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ReadiLink™ xtra Rapid FITC Antibody Labelling Kit *BSA-Compatible* (2 Labellings)
Supplier: AAT Bioquest
ReadiLink™ xtra rapid antibody labelling kits require essentially only 2 simple mixing steps without a column purification needed.
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ReadiLink™ Rapid FITC Antibody Labelling Kit 'Microscale Optimised for Labelling 50 µg Antibody Per Reaction' (2 Labellings)
Supplier: AAT Bioquest
FITC is still the most popular fluorescent labelling dye for preparing green fluorescent bioconjugates.
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Wheat Germ Agglutinin, XFD750 Labelled *XFD750 Same Structure to Alexa Fluor® 750*
Supplier: AAT Bioquest
XFD750, manufactured by AAT Bioquest, has an identical chemical structure to Alexa Fluor® 750, a trademark of ThermoFisher.
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ReadiLink™ Protein Conjugation Stop Buffer (1 ml)
Supplier: AAT Bioquest
ReadiLink™ Protein Conjugation Stop Buffer is used to stop the protein conjugation reactions that use succinimidyl ester, sulfonyl chloride or isothiocyanate.
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HIS Lite™ Cy5 Tris NTA Chelator
Supplier: AAT Bioquest
Cy5-Tris NTA compound is a sensitive fluorescent chelator for detecting polyhistidine-labelled proteins in cells, solution and solid surfaces with the addition of certain metal ions (such as Ni²⁺, Co²⁺ etc.) as a mediator.
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RNA 3' End biotinylation kit, Pierce™
Supplier: Thermo Fisher Scientific
Pierce™ RNA 3' End Biotinylation Kit is optimised for labeling the 3' terminal end of RNA probes to facilitate their use as probes or targets in EMSA and other methods for studying protein-RNA interactions.
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Dyes, DyLight™
Supplier: Thermo Fisher Scientific
DyLight™ Dyes have absorption spectra ranging from 350 nm to 770 nm and match the output wavelengths of common fluorescence instrumentation.
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ReadiLink™ Rapid XFD647 Antibody Labelling Kit *XFD647 Same Structure to Alexa Fluor™ 647* (2×50 µg Labellings)
Supplier: AAT Bioquest
XFD647 is manufactured by AAT Bioquest, and it has the same chemical structure of Alexa Fluor® 647 (Alexa Fluor® is the trademark of ThermoFisher).
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HIS Lite™ OG488-Tris NTA Chelator
Supplier: AAT Bioquest
HIS Lite™ OG488-Tris NTA Chelator is used as a sensitive green fluorescent probe for detecting polyhistidine-labelled proteins in combination with the addition of a heavy metal ion such as Ni²⁺ in cells, solution and solid surfaces.
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Buccutite™ Rapid APC-Cy7 Tandem Antibody Labelling Kit
Supplier: AAT Bioquest
Production scale optimised for labelling 1 mg antibody per reaction. Buccutite™ rapid APC-Cy7 tandem antibody labelling kits, designed for large-scale production, provide a streamlined approach for labelling antibodies with PE, APC, PerCP and iFluor® tandem dyes.
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Buccutite™ Rapid APC-Cy5.5 Tandem Antibody Labelling Kit
Supplier: AAT Bioquest
Production scale optimised for labelling 1 mg antibody per reaction. Buccutite™ Rapid APC-Cy5.5 tandem antibody labelling kits, designed for large-scale production, provide a streamlined approach for labelling antibodies with PE, APC, PerCP and iFluor® tandem dyes.
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ReadiLink™ iFluor® 488 FISH Fluorescence Imaging Kit
Supplier: AAT Bioquest
The kit provides Taq DNA polymerase enzyme, which incorporates iFluor® 488-dUTPs in the target DNA through Polymerase Chain Reaction (PCR).
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ReadiLink™ Rapid iFluor® Antibody Labeling Kit "Microscale Optimized for Labeling 50 µg Antibody Per Reaction" (2 Labelings)
Supplier: AAT Bioquest
Although FITC is still the most popular fluorescent labelling dye for preparing green fluorescent bioconjugates, there are certain limitations with FITC, such as severe photobleaching for microscope imaging and pH-sensitive fluorescence.
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30 Minute IHC DAB Detection System
Supplier: Antibodies.com
This 30 Minute IHC DAB Detection System is a powerful intensification system that significantly enhances chromogenic signals. This system can be integrated into standard immunohistochemistry (IHC) staining methods and results in a significant increase in sensitivity compared to standard IHC detection methods, while maintaining similar specificity.
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Amine reactive biotinylation reagents, EZ-Link™
Supplier: Thermo Fisher Scientific
The amine group is the most common target for modifying protein molecules because it is abundant in the majority of proteins either due to the presence of lysine bearing amino side chain functionality or the N-terminal-amine. Amine-reactive biotinylation reagents can be divided into two groups based on water solubility: NHS-esters and sulfo-NHS-esters.
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PSA™ iFluor® 488 Imaging Kit with Goat Anti-Rabbit IgG
Supplier: AAT Bioquest
iFluor® 488 PSA kit is a much superior replacement for Alexa Fluor 488 tyramide-based kit or other spectrally similar fluorescent tyramide or TSA kits.
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PSA™ iFluor® 555 Imaging Kit with Goat Anti-Rabbit IgG
Supplier: AAT Bioquest
iFluor® 555 PSA kit is a much superior replacement for Alexa Fluor 555 tyramide-based kit or other spectrally similar fluorescent tyramide or TSA kits.
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PSA™ iFluor® 647 Imaging Kit with Goat Anti-Rabbit IgG
Supplier: AAT Bioquest
iFluor® 647 PSA kit is a much superior replacement for Alexa Fluor 647 tyramide-based kit or other spectrally similar fluorescent tyramide or TSA kits.
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Amine reactive biotinylation kits, EZ-Link™
Supplier: Thermo Fisher Scientific
The amine group is the most common target for modifying protein molecules because it is abundant in the majority of proteins either due to the presence of lysine bearing amino side chain functionality or the N-terminal-amine. Amine-reactive biotinylation reagents can be divided into two groups based on water solubility: NHS-esters and sulfo-NHS-esters.
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Antibody labelling kits, Mix-n-Stain™ Digoxigenin
Supplier: Biotium
Mix-n-Stain™ Digoxigenin antibody labelling kits utilise a technology that allows rapid antibody labelling with digoxigenin without a purification step.
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Streptavidin, maleimide-activated
Supplier: Thermo Fisher Scientific
Maleimide-Activated Streptavidin is for directly preparing streptavidin-protein conjugates with proteins, peptides and other molecules that contain a free sulphhydryl (-SH) group. Streptavidin has been maleimide-activated using Sulpho-SMCC, a heterobifunctional crosslinker that contains an N-hydroxysuccinimide ester and a maleimide group. The activated streptavidin presents an available maleimide group that reacts with sulphhydryl-containing molecules.
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Biotin-NHS
Supplier: Merck Millipore (Oncogene)
Biotin-NHS reacts with primary amines to biotinylate proteins under mild conditions. Since it is water-soluble, this compound can be used to biotinylate cell-surface proteins and proteins that are sensitive to organic solvents.
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Peptide coupling kits, HOOK™
Supplier: G-Biosciences
The HOOK™ Peptide Coupling kits allow researchers to attach peptides to a carrier protein of choice using either primary amines or sulfhydryls in their peptide. The HOOK™ Peptide Coupling kits can be supplied with or without carrier proteins.