Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g72770	Key component and repressor of the abscisic acid (ABA) signaling pathway that regulates numerous ABA responses, such as stomatal closure, seed germination and inhibition of vegetative growth.	Gain-of-function and loss-of-function phenotypes of the protein phosphatase 2C HAB1 reveal its role as a negative regulator of abscisic acid signalling.; 2004; DOI: 10.1046/j.1365-313x.2003.01966.x; PMID: 14731256; https://pubmed.ncbi.nlm.nih.gov/14731256/ | Enhancement of abscisic acid sensitivity and reduction of water consumption in Arabidopsis by combined inactivation of the protein phosphatases type 2C ABI1 and HAB1.; 2006; DOI: 10.1104/pp.106.081018; PMID: 16798945; https://pubmed.ncbi.nlm.nih.gov/16798945/ | A hypermorphic mutation in the protein phosphatase 2C HAB1 strongly affects ABA signaling in Arabidopsis.; 2006; DOI: 10.1016/j.febslet.2006.07.047; PMID: 16876791; https://pubmed.ncbi.nlm.nih.gov/16876791/
Arabidopsis	At1g17550	Key component and repressor of the abscisic acid (ABA) signaling pathway that regulates numerous ABA responses, such as stomatal closure, seed germination and inhibition of vegetative growth.	No verified direct reference in this release
Rice	Os01g0583100	Probable protein phosphatase that may function in abscisic acid (ABA) signaling.	No verified direct reference in this release
Rice	Os05g0592800	Protein phosphatase that acts as a negative regulator of abscisic acid (ABA) signaling.	ABA Regulates Subcellular Redistribution of OsABI-LIKE2, a Negative Regulator in ABA Signaling, to Control Root Architecture and Drought Resistance in Oryza sativa.; 2015; DOI: 10.1093/pcp/pcv154; PMID: 26491145; https://pubmed.ncbi.nlm.nih.gov/26491145/
Rice	Os05g0537400	Protein phosphatase involved in abscisic acid (ABA) signaling.	Modulation of ABA Signaling by Altering VxGΦL Motif of PP2Cs in Oryza sativa.; 2017; DOI: 10.1016/j.molp.2017.08.003; PMID: 28827170; https://pubmed.ncbi.nlm.nih.gov/28827170/