Comment on

• Abscisic acid inhibits type 2C protein phosphatases via the PYR/PYL family of START proteins.

  Park SY, Fung P, Nishimura N, Jensen DR, Fujii H, Zhao Y, Lumba S, Santiago J, Rodrigues A, Chow TF, Alfred SE, Bonetta D, Finkelstein R, Provart NJ, Desveaux D, Rodriguez PL, McCourt P, Zhu JK, Schroeder JI, Volkman BF, Cutler SR. Park SY, et al. Science. 2009 May 22;324(5930):1068-71. doi: 10.1126/science.1173041. Epub 2009 Apr 30. Science. 2009. PMID: 19407142 Free PMC article.
• Regulators of PP2C phosphatase activity function as abscisic acid sensors.

  Ma Y, Szostkiewicz I, Korte A, Moes D, Yang Y, Christmann A, Grill E. Ma Y, et al. Science. 2009 May 22;324(5930):1064-8. doi: 10.1126/science.1172408. Epub 2009 Apr 30. Science. 2009. PMID: 19407143