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Semi-automated Biopanning of Bacterial Display Libraries for Peptide Affinity Reagent Discovery and Analysis of Resulting Isolates
JoVE Journal
Biochemistry
This content is Free Access.
JoVE Journal Biochemistry
Semi-automated Biopanning of Bacterial Display Libraries for Peptide Affinity Reagent Discovery and Analysis of Resulting Isolates
DOI:

13:49 min

December 06, 2017

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Chapters

  • 00:05Title
  • 01:00Negative vs Positive Sorting
  • 01:51AutoMACS Bacterial Display Library Biopanning Positive Sorting
  • 06:27FACS Analysis of Sorting Rounds
  • 11:04Results: Representative Peptide Affinity and Specificity Date, and Alignment and Consensus Determination for Sequencing Results
  • 12:46Conclusion

Summary

Automatic Translation

Biopanning bacterial display libraries is a proven technique for discovery of peptide affinity reagents, a robust alternative to antibodies. The semi-automated sorting method herein has streamlined biopanning to decrease the occurrence of false positives. Here we illustrate the thought process and techniques applied in evaluating candidates and minimizing downstream analysis.

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