Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At2g29940	Together with ABCG25, export abscisic acid (ABA) from the endosperm to deliver it to the embryo via ABCG30 and ABCG40-mediated import to suppress radicle extension and subsequent embryonic growth.	The role of Arabidopsis ABCG9 and ABCG31 ATP binding cassette transporters in pollen fitness and the deposition of steryl glycosides on the pollen coat.; 2014; DOI: 10.1105/tpc.113.118935; PMID: 24474628; https://pubmed.ncbi.nlm.nih.gov/24474628/ | Abscisic acid transporters cooperate to control seed germination.; 2015; DOI: 10.1038/ncomms9113; PMID: 26334616; https://pubmed.ncbi.nlm.nih.gov/26334616/
Arabidopsis	At1g15210	May be a general defense protein.	No verified direct reference in this release
Arabidopsis	At1g59870	Together with ABCG37, regulates auxin homeostasis and responses by playing a dual role in coumarin (e.g. esculin) and in the auxin precursor indole 3-butyric acid (IBA) efflux transport, thus influencing cotyledons, roots and root hairs development.	Loss of AtPDR8, a plasma membrane ABC transporter of Arabidopsis thaliana, causes hypersensitive cell death upon pathogen infection.; 2006; DOI: 10.1093/pcp/pcj001; PMID: 16415066; https://pubmed.ncbi.nlm.nih.gov/16415066/ | Arabidopsis PEN3/PDR8, an ATP binding cassette transporter, contributes to nonhost resistance to inappropriate pathogens that enter by direct penetration.; 2006; DOI: 10.1105/tpc.105.038372; PMID: 16473969; https://pubmed.ncbi.nlm.nih.gov/16473969/ | The ABC transporter AtPDR8 is a cadmium extrusion pump conferring heavy metal resistance.; 2007; DOI: 10.1111/j.1365-313x.2007.03044.x; PMID: 17355438; https://pubmed.ncbi.nlm.nih.gov/17355438/ | Extracellular transport and integration of plant secretory proteins into pathogen-induced cell wall compartments.; 2009; DOI: 10.1111/j.1365-313x.2008.03743.x; PMID: 19000165; https://pubmed.ncbi.nlm.nih.gov/19000165/ | Glucosinolate metabolites required for an Arabidopsis innate immune response.; 2009; DOI: 10.1126/science.1164627; PMID: 19095898; https://pubmed.ncbi.nlm.nih.gov/19095898/ | The Arabidopsis PLEIOTROPIC DRUG RESISTANCE8/ABCG36 ATP binding cassette transporter modulates sensitivity to the auxin precursor indole-3-butyric acid.; 2009; DOI: 10.1105/tpc.109.065821; PMID: 19648296; https://pubmed.ncbi.nlm.nih.gov/19648296/ | Overexpression of AtABCG36 improves drought and salt stress resistance in Arabidopsis.; 2010; DOI: 10.1111/j.1399-3054.2010.01353.x; PMID: 20088904; https://pubmed.ncbi.nlm.nih.gov/20088904/ | Arabidopsis PIS1 encodes the ABCG37 transporter of auxinic compounds including the auxin precursor indole-3-butyric acid.; 2010; DOI: 10.1073/pnas.1005878107; PMID: 20498067; https://pubmed.ncbi.nlm.nih.gov/20498067/ | Induction and suppression of PEN3 focal accumulation during Pseudomonas syringae pv. tomato DC3000 infection of Arabidopsis.; 2013; DOI: 10.1094/mpmi-11-12-0262-r; PMID: 23815470; https://pubmed.ncbi.nlm.nih.gov/23815470/ | Role of the penetration-resistance genes PEN1, PEN2 and PEN3 in the hypersensitive response and race-specific resistance in Arabidopsis thaliana.; 2014; DOI: 10.1111/tpj.12571; PMID: 24889055; https://pubmed.ncbi.nlm.nih.gov/24889055/ | Mutant Allele-Specific Uncoupling of PENETRATION3 Functions Reveals Engagement of the ATP-Binding Cassette Transporter in Distinct Tryptophan Metabolic Pathways.; 2015; DOI: 10.1104/pp.15.00182; PMID: 26023163; https://pubmed.ncbi.nlm.nih.gov/26023163/ | ABC transporter PEN3/PDR8/ABCG36 interacts with calmodulin that, like PEN3, is required for Arabidopsis nonhost resistance.; 2016; DOI: 10.1111/nph.13582; PMID: 26315018; https://pubmed.ncbi.nlm.nih.gov/26315018/ | An Arabidopsis Lipid Flippase Is Required for Timely Recruitment of Defenses to the Host-Pathogen Interface at the Plant Cell Surface.; 2017; DOI: 10.1016/j.molp.2017.04.003; PMID: 28434950; https://pubmed.ncbi.nlm.nih.gov/28434950/ | Arabidopsis Transporter ABCG37/PDR9 contributes primarily highly oxygenated Coumarins to Root Exudation.; 2017; DOI: 10.1038/s41598-017-03250-6; PMID: 28623273; https://pubmed.ncbi.nlm.nih.gov/28623273/ | Expression analysis of transporter genes for screening candidate monolignol transporters using Arabidopsis thaliana cell suspensions during tracheary element differentiation.; 2018; DOI: 10.1007/s10265-017-0979-4; PMID: 28921082; https://pubmed.ncbi.nlm.nih.gov/28921082/ | Arabidopsis BTB/POZ protein-dependent PENETRATION3 trafficking and disease susceptibility.; 2017; DOI: 10.1038/s41477-017-0039-z; PMID: 29085068; https://pubmed.ncbi.nlm.nih.gov/29085068/
Arabidopsis	At3g16340	May be a general defense protein.	No verified direct reference in this release
Rice	Os10g0205500	May be a general defense protein.	No verified direct reference in this release
Rice	UniProt: A2WSH0	May be a general defense protein.	No verified direct reference in this release