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Anti-Mouse IgG, AlpSdAbs® VHH(pH-Red 600)

Details and Advantages
Applications: Internalization Test
Reactivity: Mouse IgG
Advantages:

High lot-to-lot consistency

Increased sensitivity and higher affinity

Animal-free production

概述 >

Description:
Anti-Mouse IgG, AlpSdAbs® VHH(pH-Red 600) is designed for studying on the internalization of antibodies. Anti-Mouse IgG, AlpSdAbs® VHH(pH-Red 600) is based on recombinant single domain antibody to mouse IgG coupled to pH-Red 600. Based on immunoelectrophoresis and/or ELISA, Anti-Mouse IgG, AlpSdAbs® VHH(pH-Red 600) reacts with mouse IgG. Anti-Mouse IgG, AlpSdAbs® VHH(pH-Red 600) is an effective detection tool and can be used as a useful tool for the evaluation of antibody potency prior to ADCs.

Immunogen: Mouse IgG                  
Host: Alpaca pacous
Isotype: VHH domain of alpaca IgG2b/2c  
Conjugate: pH-sensitive Red 600(Ex: 576nm, Em: 597nm), 2 moles Red 600 per mole VHH  
Specificity: Mouse IgG
Cross-Reactivity: No cross-reactivity with mouse IgM, rabbit, human, cynomolgus, rat, goat IgG      
Purity: Recombinant Expression and Affinity purified
Concentration: 1mg/ml
Formation: Liquid, 10mM PBS (pH 7.4), 50% Glycerol
Storage: Store at –20 °C(Avoid freeze / thaw cycles), Protect from light

Background:
pH-Red 600 has pH-sensitive fluorescence excitation/emission spectra of 576/597 nm, and its fluorescence emission increases in intensity with increasing acidity. This increase is particularly dramatic in the range pH 4.5–9, as commonly seen within endocytic vesicles. pH-Red 600 is essentially dark in the extracellular environment; however, upon internalization, it elicits a bright fluorescent signal in the acidic environment of the endosomes.
VHH are single-domain antibodies derived from the variable regions of heavy chain of Camelidae immunoglobulin. The size of VHH is extremely small(<15KDa) compared to other forms of antibody fragment, which significantly increase the permeability of VHH. Thus VHH is considered of great value for research, diagnostics and therapeutics.

性能 >

Antibody Internalization Test: 2ug per 10ug test antibody

Dilution factors are presented in the form of a range because the optimal dilution is a function of many factors, such as antigen density, permeability, etc. The actual dilution used must be determined empirically.