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Merck
CN

DUO92008

Duolink® In Situ Detection Reagents Red

Synonym(s):

in situ Proximity Ligation Assay reagent, Protein Protein Interaction Assay reagent

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About This Item

NACRES:
NA.32
UNSPSC Code:
12352200
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product line

Duolink®

Quality Level

technique(s)

proximity ligation assay: suitable

fluorescence

λex 594 nm; λem 624 nm (Texas Red®, Zeiss Filter set 31)

suitability

suitable for fluorescence

shipped in

dry ice

storage temp.

−20°C

Application

Duolink®proximity ligation assay(PLA®) allows for endogenous detection of protein interactions, post translational modifications, and protein expression levels at the single molecule level in fixed cells and tissue samples.

Follow the Duolink® In Situ Fluorescence Protocol to use this product. A set of short instructionsis also available.

Visit our Duolink® PLA Resource Center for information on how to run a Duolink® experiment, applications, troubleshooting, and more.

To perform a complete Duolink® PLA in situ experiment you will need two primary antibodies (PLA, IHC, ICC or IF validated) that recognize two target epitopes. Other necessary reagents include a pair of PLA probes from different species (one PLUS and one MINUS), detection reagents, wash buffers, and mounting medium. Note that the primary antibodies must come from the same species as the Duolink® PLA probes. Analysis is carried out using standard immunofluorescence assay equipment.
Specificity
Red fluorescence detection reagents are often used with Texas Red® filter.

Application Note
Two primary antibodies raised in different species are needed. Test your primary antibodies (IgG-class, mono- or polyclonal) in a standard immunofluorescence (IF), immunohistochemistry (IHC) or immunocytochemistry (ICC) assay to determine the optimal fixation, blocking, and titer conditions. Duolink® in situ reagents are suitable for use on fixed cells, cytospin cells, cells grown on slide, formalin-fixed, paraffin embedded (FFPE), or tissue (fresh or frozen). No minimum number of cells is required.

Let us do the work for you, learn more about our Custom Service Program to accelerate your Duolink® projects

View full Duolink® product list

Features and Benefits

  • No overexpression or genetic manipulation required
  • High specificity (fewer false positives)
  • Single molecule sensitivity due to rolling circle amplification
  • Relative quantification possible
  • No special equipment needed
  • Quicker and simpler than FRET
  • Increased accuracy compared to co-IP
  • Publication-ready results

Other Notes

This product is comprised of the following:
  • 5x Ligation - Contains oligonucleotides that hybridize to the PLA probes and all components needed for ligation except the Ligase
  • 1x Ligase (1 unit/μL)
  • 1x Polymerase (10 units/μL)
5x Amplification Red - Contains all components needed for Rolling Circle Amplification (RCA) except the Polymerase. It also contains oligonucleotide probes labeled with a fluorophore that hybridize to the RCA product.
See datasheet for more information.

Not included in Detection kit:

Primary antibodies, PLA probes, wash buffers, mounting medium

Legal Information

Duolink is a registered trademark of Merck KGaA, Darmstadt, Germany
PLA is a registered trademark of Merck KGaA, Darmstadt, Germany
Texas Red is a registered trademark of Life Technologies


pictograms

Health hazardEnvironment

signalword

Danger

Hazard Classifications

Aquatic Chronic 2 - ED ENV 1 - Resp. Sens. 1

Storage Class

10 - Combustible liquids

wgk

WGK 3

Regulatory Information

低风险生物材料
常规特殊物品

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Protocols

本页详细介绍了Duolink®原位精简实验方案

This protocol describes how to perform immunofluorescent detection of proteins in cells and tissue.

This page details the Duolink® In Situ Short Protocol for fluorescence detection

Articles

本实验方案描述了Duolink® PLA试剂用于组织和细胞样品中个体蛋白质、蛋白质修饰和蛋白质相互作用的免疫荧光检测、可视化和定量。

蛋白质是维持细胞结构和功能所必需的复杂生物分子。大多数蛋白质通常与各种分子(包括其他蛋白质)互作而发挥功能。

包括建议和技巧、常见问题解答和基本故障排除的支持信息。

View All Articles

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利用邻位连接技术对蛋白质互作、翻译后修饰和低表达蛋白进行检测、定量和成像应用。

View an automated protocol for Duolink® assays on the AAW™ automated assay workstation and see results comparing manual vs automated runs.


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Global Trade Item Number

SKUGTIN
DUO92008-100RXN04061833592090
DUO92008-30RXN04061833592106