Purification of Labeled Antibodies Using Size-Exclusion Chromatography
Author(s) -
Eric A. Berg,
Jordan B. Fishman
Publication year - 2020
Publication title -
cold spring harbor protocols
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.674
H-Index - 51
eISSN - 1940-3402
pISSN - 1559-6095
DOI - 10.1101/pdb.prot099358
Subject(s) - size exclusion chromatography , chromatography , conjugate , ionic strength , chemistry , ion chromatography , ion exchange , antibody , ion , biochemistry , mathematics , biology , organic chemistry , enzyme , immunology , mathematical analysis , aqueous solution
Many antibody labeling procedures call for a desalting or purification step requiring size-exclusion chromatography (SEC). The method outlined here contains information needed to desalt an antibody conjugate. Similar procedures would be used for ion-exchange chromatography using a gradient of increasing ionic strength. Resins can be purchased in bulk (as in this protocol), or commercially available columns are available.
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