Gap-free X and Y chromosomes of Salix arbutifolia reveal an evolutionary change from male to female heterogamety in willows, without a change in the sex-determining region
Y. Wang, L. He, G. Gong, R. Zhang, E. Hoerandl, D. Charlesworth
The paper assembles gap-free X and Y chromosomes of Salix arbutifolia, revealing evolutionary changes in sex determination from XY to ZW without altering the sex-determining region.
bioRxiv · Oct 11, 2023 · PreprintPlant Biology