Evidence that generation of inositol 1,4,5-trisphosphate and hydrolysis of phosphatidylinositol 4,5-bisphosphate are rapid responses following addition of fungal elicitor which induces phytoalexin synthesis in Lucerne (Medicago sativa) suspension culture cells. - Walton, ,T..J.,.; Cooke, ,C..J.,.; Newton, ,R..P.,.; and Smith, ,C..J.. (Cellular Signalling, 1993)