ouluW315/5819/1709/DC1 Materials and Methods Fags. 51 to 55 References and Nam 29 November 2006: accepted 16 Fetguany 2007 ronzurnerde.rustoo A G Protein-Coupled Receptor Is a Plasma Membrane Receptor for the Plant Hormone Abscisic Acid Xigang Liu,1*3 Yanling Yue,' Bin Li,3 Yanli Hie/ Wei Litz Wei-Hua Wu,3 Ligeng Ma