(2Z,4E)-5-[(1S)-1-hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl]-3-methylpenta-2,4-dienoic acid
(+)-abscisic acid, (2Z,4E)-5-[(1S)-1-hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexen-1-yl]-3-methyl-2,4-pentadienoic acid

Structure of Ligand-Bound Intermediates of Crop ABA Receptors Highlights PP2C as Necessary ABA Co-receptor.

AtPP2C16,AtP2C-HA,Protein HYPERSENSITIVE TO ABA 1,Protein phosphatase 2C HAB1,PP2C HAB1

CSPYL1, Protein phosphatase 2C 16 (E.C.3.1.3.16)

ABA, RECEPTOR, SIGNALING, STRESS, Signaling protein