Nature Communications (Aug 2022)

Generating experimentally unrelated target molecule-binding highly functionalized nucleic-acid polymers using machine learning

  • Jonathan C. Chen,
  • Jonathan P. Chen,
  • Max W. Shen,
  • Michael Wornow,
  • Minwoo Bae,
  • Wei-Hsi Yeh,
  • Alvin Hsu,
  • David R. Liu

DOI
https://doi.org/10.1038/s41467-022-31955-4
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 17

Abstract

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In vitro library screening is a powerful approach to identify functional biopolymers, but only covers a fraction of possible sequences. Here, the authors use experimental in vitro selection results to train a conditional variational autoencoder machine learning model that generates biopolymers with no apparent sequence similarity to experimentally derived examples, but that nevertheless bind the target molecule with similar potent binding affinity.