Simultaneous silencing of isoamylases ISA1, ISA2 and ISA3 by multi-target RNAi in potato tubers leads to decreased starch content and an early sprouting phenotype. oleh Stephanus J Ferreira, Melanie Senning, Michaela Fischer-Stettler, Sebastian Streb, Michelle Ast, H Ekkehard Neuhaus, Samuel C Zeeman, Sophia Sonnewald, Uwe Sonnewald