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This product was developed by |
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Camelid single domain antibodies (sdAbs) consist only of one antigen binding site of an Alpaca heavy chain antibody. With only ~15 kDa, these Tags are about 10-times smaller than conventional IgG antibody molecules.
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Cat. No. N0702-AF647-S |
500 µl purified antibody, lyophilized from PBS, fluorescence-labeled with
Alexa 647.
Albumin was added for stabilization. For reconstitution refer to the NanoTag reconstitution and storage instructions. Reconstitute immediately upon receipt! Avoid bright light when working with the antibody to minimize photo bleeching of the fluorescent dye. |
Applications |
ICC: 1 : 500 IHC: 1 : 500 FACS: yes |
Label | Alexa 647, two fluorophores coupled to one FluoTag |
Clone | 4B1 |
Subtype | single domain |
Reactivity |
Reacts with: chicken. No signal: mouse, rabbit, Guinea pig, donkey, rat, goat, pig, horse, cow, human. Other species not tested yet. |
Specificity | Chicken IgY, does not cross-react with mouse, rabbit, Guinea pig or rat immunglobulins |
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Unlabeled variants and several modifications of sdAbs like biotin, fluorophore or DBCO conjugation are available.
IgY is the major immunoglobulin found in chicken eggs. FluoTag®-X2 anti-chicken is a species-specific FluoTag®-X2 directed against immunoglobulin IgY from chicken.
In FluoTag®-X2, two fluorophore molecules are coupled site-specifically to one individual FluoTag® molecule. Therefore, the reagent targets four fluorophores to your primary chicken antibody.
Due to the monovalent binding, there are no primary and secondary antibody clusters formed, leading to better epitope accessibility and a more precise localization.