TY - RPRT TI - 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 AU - Wang, Y. AU - He, L. AU - Gong, G. AU - Zhang, R. AU - Hoerandl, E. AU - Charlesworth, D. PY - 2023 DO - 10.1101/2023.10.11.561967 UR - https://www.biorxiv.org/content/10.1101/2023.10.11.561967v1 ID - 10.1101/2023.10.11.561967 ER -