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Time courses of changes in Ca2+ (A), H+ (B), K+ (C) and Cl− (D) concentrations stimulated in suspension-cultured parsley cells by treatment with crude cell-wall elicitor (50 μg/ml; •), amphotericin B (50 μM, ▪), nystatin (50 μM, □), digitonin (50 μM, ▵), or sterile water (○).
