HvABI5 is an important ABA-dependent regulator of drought stress response at heading time in barley. - Collin A; Matkowski H; Dewi ES; Milani LAF; Ponikwia D; Abdulai I; Chmielewska B; Sahu KK; Roetter RP; Schreiber M; Waugh R; Daszkowska-Golec A (Plant science : an international journal of experimental plant biology, 2026)