Protocol

Antibody Data Analysis from Diverse Immune Libraries

  1. Brandon J. DeKosky1,2,4
  1. 1The Ragon Institute of Massachusetts General Hospital, Massachusetts Institute of Technology, and Harvard University, Cambridge, Massachusetts 02139, USA
  2. 2Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
  1. 4Correspondence: dekosky{at}mit.edu
  1. 3 These authors contributed equally to this work.

Abstract

Antibody functional screening studies and next-generation sequencing require careful processing and interpretation of sequence data for optimal results. Here, we provide a detailed protocol for the functional analysis of antibody gene data, including antibody repertoire quantification and functional mapping of high-throughput screening data based on enrichment ratio values, which are a simple way to determine the enrichment of each sequenced antibody after sorting a display library against desired antigens. This protocol enables a user to apply a set of simple yet powerful bioinformatic tools for high-throughput analysis and interpretation of antibody data that is especially well suited for display library screening and for antibody discovery applications.

Footnotes

  • From the Advances in Phage Display collection, edited by Gregg J. Silverman, Christoph Rader, and Sachdev S. Sidhu.

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