Key regulators of stomata are plant vacuoles, fluid-filled organelles bound by a single membrane called the tonoplast. ... Plant Cell Rep 17, 917–920 (1998) Yamamoto, Y. et al.

Confocal micrograph of root cells in Arabidopsis thaliana highlighting the re-localization of GFP-ATG8 to the tonoplast upon ...

Comparative sequence analysis indicates the presence of a 12-amino-acid GABA-binding motif in all known plant ALMTs, at the plasma membrane or tonoplast. Specificities of these transporters differ.

Confocal micrograph of root cells in Arabidopsis thaliana highlighting the re-localization of GFP-ATG8 to the tonoplast upon cell wall damage. Credit: José Julian/GMI ...