Recombinant RFP antibody (Alexa Fluor 647)
Quick Overview for Recombinant RFP antibody (Alexa Fluor 647) (ABIN6953234)
Target
See all RFP AntibodiesAntibody Type
Fragment
Reactivity
Host
Clonality
Conjugate
Application
Clone
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Expression System
- E.coli
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Purpose
- Camelid sdAb anti-RFP conjugated with Alexa647, Clone 2B12
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Specificity
- Recognizes most common red fluorescent proteins like mRFP and derivatives like mCherry, mScarlet-i, tdTomato, dsRed and mOrange.
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Cross-Reactivity (Details)
- Does not cross-react with GFP or mTagBFP derivatives.
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Characteristics
- A dye conjugated alpaca single-domain antibody (sdAb), also referred to as VHH or nanobody. It is in the range of 15 kDa and 3 nm in molecular weight and size respectively. This means that sdAbs are ten times lighter and up to 5x smaller than a conventional IgG molecule. They can position a fluorophore up to 20 nm closer to the intended target than using conventional primary-secondary antibody complex detection.
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Purification
- Produced in: E.coli
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Labeling Ratio
- a single fluorophore is coupled to exactly one sdAb
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Application Notes
- Recommended dilution 1:500
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Comment
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Each fluorophore is coupled to exactly one sdAb, which in turn binds to its target molecule in a monovalent fashion. The high binding affinity and a high coupling efficiency of > 95% guarantees a highly linear relation between target molecule number and fluorescent intensity. This enables you to directly count your target molecule of interest. The fluorophore is located exceptionally close to the recognized epitope (< 1.5 nm), which is ideal for all microscopy techniques.
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Restrictions
- For Research Use only
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Format
- Lyophilized
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Reconstitution
- Reconstitute with 50 % glycerol in deionized water. We recommend including 0.1 % sodium azide as a preservative if applicable.
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Concentration
- 5 μM
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Buffer
- lyophilized from PBS pH7.4 with 2% BSA (US-Origin)
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Handling Advice
- Protect from light!
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Storage
- -20 °C,-80 °C
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Storage Comment
- Up to 3 months store at -20 °C. Up to 12 months store at -80 °C or below
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Expiry Date
- 12 months
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- RFP (Red Fluorescent Protein (RFP))
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Alternative Name
- RFP
Target
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