Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At3g11410	Major negative regulator of abscisic acid (ABA) responses during seed germination and cold acclimation.	Antisense inhibition of protein phosphatase 2C accelerates cold acclimation in Arabidopsis thaliana.; 2001; DOI: 10.1046/j.1365-313x.2001.01048.x; PMID: 11439132; https://pubmed.ncbi.nlm.nih.gov/11439132/ | Physical and functional interaction of the Arabidopsis K(+) channel AKT2 and phosphatase AtPP2CA.; 2002; DOI: 10.1105/tpc.000943; PMID: 12034902; https://pubmed.ncbi.nlm.nih.gov/12034902/ | ABA-hypersensitive germination3 encodes a protein phosphatase 2C (AtPP2CA) that strongly regulates abscisic acid signaling during germination among Arabidopsis protein phosphatase 2Cs.; 2006; DOI: 10.1104/pp.105.070128; PMID: 16339800; https://pubmed.ncbi.nlm.nih.gov/16339800/ | The protein phosphatase AtPP2CA negatively regulates abscisic acid signal transduction in Arabidopsis, and effects of abh1 on AtPP2CA mRNA.; 2006; DOI: 10.1104/pp.105.070318; PMID: 16361522; https://pubmed.ncbi.nlm.nih.gov/16361522/ | ABA-Hypersensitive Germination1 encodes a protein phosphatase 2C, an essential component of abscisic acid signaling in Arabidopsis seed.; 2007; DOI: 10.1111/j.1365-313x.2007.03107.x; PMID: 17461784; https://pubmed.ncbi.nlm.nih.gov/17461784/ | ABI1 and PP2CA phosphatases are negative regulators of Snf1-related protein kinase1 signaling in Arabidopsis.; 2013; DOI: 10.1105/tpc.113.114066; PMID: 24179127; https://pubmed.ncbi.nlm.nih.gov/24179127/
Arabidopsis	At2g29380	Probable protein phosphatase 2C 24.	No verified direct reference in this release
Rice	Os01g0656200	Probable protein phosphatase 2C 8.	No verified direct reference in this release
Rice	Os05g0572700	Protein phosphatase that acts as a positive regulator of seed germination.	The protein phosphatase 2C clade A protein OsPP2C51 positively regulates seed germination by directly inactivating OsbZIP10.; 2017; DOI: 10.1007/s11103-016-0568-2; PMID: 28000033; https://pubmed.ncbi.nlm.nih.gov/28000033/
Rice	Os09g0325700	Involved in the regulation of abiotic stress responses.	A novel nuclear protein phosphatase 2C negatively regulated by ABL1 is involved in abiotic stress and panicle development in rice.; 2013; DOI: 10.1007/s12033-012-9614-8; PMID: 23086454; https://pubmed.ncbi.nlm.nih.gov/23086454/ | ABA inducible rice protein phosphatase 2C confers ABA insensitivity and abiotic stress tolerance in Arabidopsis.; 2015; DOI: 10.1371/journal.pone.0125168; PMID: 25886365; https://pubmed.ncbi.nlm.nih.gov/25886365/