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Updated: Aug 30, 2025

Isolation of Ribosome Bound Nascent Polypeptides in vitro to Identify Translational Pause Sites Along mRNA
Published on: July 6, 2012
End-to-end pipeline for differential analysis of pausing in ribosome profiling data
Keegan Flanagan1, Wanxin Li2, Ethan J Greenblatt3
1Department of Biochemistry and Molecular Biology, University of British Columbia, Vancouver, BC, Canada; Department of Mathematics, University of British Columbia, Vancouver, BC, Canada.
Abstract:
Ribosome profiling is a powerful technique which maps the distribution of ribosomes along mRNAs to analyze translation genome-wide. Ribosome density can be affected by multiple factors, such as changes to translation initiation or elongation rates. We describe the application of a metric for identifying genes rate-limited by these rates by analyzing the relative distribution of ribosome footprints along transcripts. This protocol also details two sample analyses comparing gene translation efficiencies and the distribution of ribosome densities on downloadable datasets. For complete details on the use and execution of this protocol, please refer to Flanagan et al. (2022).

