Screening a new European hake (Merluccius merluccius) chromosome-level genome assembly suggests an XX/XY sex-determining system driven by the SRY-box transcription factor 3 (sox3). - Martínez P; Casas L; Petit-Marty N; Blanco A; Carballeda M; Vilas-Arrondo N; Gómez-Garrido J; Cruz F; Valeiras J; Alioto T; Saborido-Rey F (G3 (Bethesda, Md.), 2025)