
Cation channels are involved in brassinosteroid signalling in higher plants
Keywords: BR, brassinosteroid; Ec, 24-epicastasterone; Eb, 24-epibrassinolide; Hb, 28-homobrassinolide; WT, wild-type plants; HP, holding potential; V, plasma membrane membrane potential; I, plasma membrane membrane current; I–V curves, current–voltage curves; ROS,