Evolutionary BiologybioRxiv
Conserved switch genes regulate a novel cannibalistic morph after whole genome duplication
S. Wighard, R. J. Sommer, H. Witte
The paper shows that a whole genome duplication enabled a nematode to evolve a new cannibalistic mouth morph through co-option of conserved developmental switch genes.
DOI 10.1126/sciadv.adk6062