Tomato geranylgeranyl diphosphate synthase isoform 1 specifically interacts with phytoene synthase isoform 3 to produce strigolactones in tomato roots.
M. Ezquerro, C. Li, M. V. Barja…·M. Rodriguez-Concepcion
This study identifies SlG1 as a root-specific GGPP synthase that interacts with PSY3 to produce strigolactones in tomato roots, without affecting ABA or shoot development.