De novo ORFs are more likely to shrink than to elongate during neutral evolution.
M. K. Lebherz, B. R. Iyengar, E. Bornberg-Bauer
The paper models ORF evolution as a Markov-jump process and shows that de novo ORFs are more likely to shrink than elongate in neutral evolution, supporting the idea that selection retains longer ORFs.
bioRxiv · Feb 12, 2024 · PreprintEvolutionary Biology