Department of Plant Systems Biology, Flanders Institute for Biotechnology (VIB), B-9052 Gent, Belgium. sofie.vanlandeghem@psb.ugent.be|Department of Plant Systems Biology, Flanders Institute for Biotechnology (VIB), B-9052 Gent, Belgium. sofie.vanlandeghem@psb.ugent.be|Department of Plant Systems Biology, Flanders Institute for Biotechnology (VIB), B-9052 Gent, Belgium. sofie.vanlandeghem@psb.ugent.be|Department of Plant Systems Biology, Flanders Institute for Biotechnology (VIB), B-9052 Gent, Belgium. sofie.vanlandeghem@psb.ugent.be|Department of Plant Systems Biology, Flanders Institute for Biotechnology (VIB), B-9052 Gent, Belgium. sofie.vanlandeghem@psb.ugent.be|Department of Plant Systems Biology, Flanders Institute for Biotechnology (VIB), B-9052 Gent, Belgium. sofie.vanlandeghem@psb.ugent.be