Phenotypic divergence is driven by mobile genetic elements in a heritable insect symbiont
Balig Panossian, Matthew R. Kolp, Taoping Wu, Keertana Tallapragada, Vilas Valjibhai Patel, Elliott B. Goldstein, Kerry M. Oliver, Lee M. Henry, Benjamin J. Parker
The paper shows that mobile genetic elements drive phenotypic divergence in the insect symbiont Regiella insecticola by mediating gene gains and losses that affect host defense.
Proceedings of the National Academy of Sciences · Sep 21, 2026Peer-reviewedEvolutionary Biology