Intrinsically dominant conformational diversity in PDZ1 within the tandem PDZ1-PDZ2 of human syntenin-1 underlined by crystal structures. - Ando N; Hanazono Y; Sakuma K; Numoto N; Hamajima R; Tenno T; Oshima A; Ito N; Hiroaki H (Protein science : a publication of the Protein Society, 2026)