Transposable elements underlie chromosomal fusions and fissions in a highly species-rich group of butterflies
Camille Cornet, Tobias Baril, Charlotte J Wright, Kay Lucek
The paper identifies transposable elements, particularly R1-like LINE retrotransposons, as contributors to chromosomal fusions and fissions in butterflies, but also finds gene-related factors play a role.
bioRxiv · Jun 17, 2026 · PreprintEvolutionary Biology