A2B5 Alexa Fluor® 750-conjugated Antibody

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R&D Systems Antibodies
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Product Details
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A2B5 Alexa Fluor® 750-conjugated Antibody Summary

Species Reactivity
Human, Mouse, Rat, Chicken
Recognizes the A2B5 cell surface ganglioside epitope found on type II astrocytes, cells involved in gliogenesis, and cells committed to the oligodendrocyte lineage (1‑4).
Monoclonal Mouse IgM Clone # 105
Embryonic chicken retinal cells
Supplied 0.2 mg/mL in a saline solution containing BSA and Sodium Azide.
Alexa Fluor 750 (Excitation= 749 nm, Emission= 775 nm)


Recommended Concentration
Flow Cytometry
0.25-1 µg/106 cells
NTera‑2 human testicular embryonic carcinoma cell line treated with retinoic acid

Please Note: Optimal dilutions should be determined by each laboratory for each application. General Protocols are available in the Technical Information section on our website.

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Preparation and Storage

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.
Stability & Storage
Store the unopened product at 2 - 8 °C. Do not use past expiration date.

Background: A2B5

A2B5 is a cell surface ganglioside epitope expressed in developing thymic epithelial cells, oligodendrocyte progenitors, and neuroendocrine cells (1).

  1. Eisenbarth, G.S. et al. (1979) Proc. Natl. Acad. Sci. USA 76:4913.
  2. Bottenstein, J.E. et al. (1988) J. Neurosci. Res. 20:291.
  3. Suzumura, A. and D.H. Silberberg (1989) Brain Res. 480:51.
  4. Dubois-Dalcq, M. et al. (1990) Cellular and Molecular Biology of Myelination, Springer-Verlag, pp. 3.
Alternate Names
A2B5 marker; A2B5

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