Abstract
Affinity determination is a crucial step of an antibody characterization. Here, we describe a method for antibody affinity determination by flow cytometry, relying on the unique affinity of biotin for streptavidin for easy and efficient antibody labeling. Several labeling approaches are described and discussed in this chapter, including chemical and enzymatic (in vivo and in vitro) biotinylation. Finally, a procedure for K D determination by flow cytometry is precisely described.
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References
Benedict CA, MacKrell AJ, Anderson WF (1997) Determination of the binding affinity of an anti-CD34 single-chain antibody using a novel, flow cytometry based assay. J Immunol Methods 201:223–231
Schatz PJ (1993) Use of peptide libraries to map the substrate specificity of a peptide-Âmodifying enzyme: a 13 residue consensus peptide specifies biotinylation in Escherichia coli. Biotechnology (NY) 11:1138–1143
Even-Desrumeaux K, Baty D, Chames P (2010) Strong and oriented immobilization of single domain antibodies from crude bacterial lysates for high-throughput compatible cost-effective antibody array generation. Mol Biosyst 6:2241–2248
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© 2012 Springer Science+Business Media, LLC
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Even-Desrumeaux, K., Chames, P. (2012). Affinity Determination of Biotinylated Antibodies by Flow Cytometry. In: Chames, P. (eds) Antibody Engineering. Methods in Molecular Biology, vol 907. Humana Press, Totowa, NJ. https://doi.org/10.1007/978-1-61779-974-7_25
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DOI: https://doi.org/10.1007/978-1-61779-974-7_25
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Publisher Name: Humana Press, Totowa, NJ
Print ISBN: 978-1-61779-973-0
Online ISBN: 978-1-61779-974-7
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