Nature CommunicationsCore conformation of arrestin coupling to parathyroid hormone type 1 receptorXiuwen ZhaiJia GuoQingya ShenLi-Nan ChenGang WangDan-Dan ShenChangming ZhangXiaodong XuChunyou MaoYan ZhangZhihong Liu2026-04-25Full textDOI https://doi.org/10.1038/s41467-026-72448-y