Cysteinyl leukotrienes and acetylcholine are biliary tuft cell cotransmitters. - Keshavarz M; Faraj Tabrizi S; Ruppert AL; Pfeil U; Schreiber Y; Klein J; Brandenburger I; Lochnit G; Bhushan S; Perniss A; Deckmann K; Hartmann P; et al. (Science immunology, 2022)