Nature CommunicationsStructural mechanisms for inhibition and activation of human small-conductance Ca2+-activated potassium channel SK2Bao MaDi WuEn CaoCheng ChiZhihao WangZhanyi XiaLong-Hua SunBingxing PanDaohua JiangWenhua Zhang2026-01-15Full textDOI https://doi.org/10.1038/s41467-026-68475-4