A lower X-gate in TASK channels traps inhibitors within the vestibule by Rödstrom, K, Kiper, A, Zhang, W, Rinne, S, Pike, A, Goldstein, M, Conrad, L, Delbeck, M, Hahn, M, Meier, H, Platzk, M, Quigley, A, Speedman, D, Shrestha, L, Mukhopadhyay, S, Burgess-Brown, N, Tucker, S, Mueller, T, Decher, N, Carpenter, E