TY - RPRT TI - Balancing selection and the crossing of fitness valleys in structured populations: diversification in the gametophytic self-incompatibility system AU - Stetsenko, R. AU - Brom, T. AU - Castric, V. AU - Billiard, S. PY - 2021 DO - 10.1101/2021.11.20.469375 UR - https://www.biorxiv.org/content/10.1101/2021.11.20.469375v1 ID - 10.1101/2021.11.20.469375 ER -