A structurally unique effector shared between vascular wilt fungi drives cotton and olive defoliation. - Doddi A; Fiorin GL; Li J; Zannini I; Sato Y; Lancia G; Giuliari G; Gómez-Lama Cabanás C; Valverde-Corredor A; Liu T; Tian H; van den Berg GCM; et al. (Nature communications, 2026)