Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g18860	Extracellular purine-specific hydrolase present in the apoplastic fluid involved in the degradation of extracellular nucleosides, including inosine and adenosine, and which may participate in wound and pathogen responses (e.g. Botrytis cinerea).	Arabidopsis nucleoside hydrolases involved in intracellular and extracellular degradation of purines.; 2011; DOI: 10.1111/j.1365-313x.2010.04455.x; PMID: 21235647; https://pubmed.ncbi.nlm.nih.gov/21235647/ | Apoplastic Nucleoside Accumulation in Arabidopsis Leads to Reduced Photosynthetic Performance and Increased Susceptibility Against Botrytis cinerea.; 2015; DOI: 10.3389/fpls.2015.01158; PMID: 26779190; https://pubmed.ncbi.nlm.nih.gov/26779190/
Arabidopsis	At5g18890	May be involved in the degradation of nucleosides.	No verified direct reference in this release
Arabidopsis	At5g18870	May be involved in the degradation of extracellular nucleosides.	No verified direct reference in this release
Arabidopsis	At2g36310	Involved in purine and pyrimidine breakdown rather than in pyrimidine salvage, especially in response to dark stress.	Uridine-ribohydrolase is a key regulator in the uridine degradation pathway of Arabidopsis.; 2009; DOI: 10.1105/tpc.108.062612; PMID: 19293370; https://pubmed.ncbi.nlm.nih.gov/19293370/ | Arabidopsis nucleoside hydrolases involved in intracellular and extracellular degradation of purines.; 2011; DOI: 10.1111/j.1365-313x.2010.04455.x; PMID: 21235647; https://pubmed.ncbi.nlm.nih.gov/21235647/ | Arabidopsis thaliana nucleosidase mutants provide new insights into nucleoside degradation.; 2011; DOI: 10.1111/j.1469-8137.2011.03711.x; PMID: 21599668; https://pubmed.ncbi.nlm.nih.gov/21599668/ | AMP and GMP Catabolism in Arabidopsis Converge on Xanthosine, Which Is Degraded by a Nucleoside Hydrolase Heterocomplex.; 2019; DOI: 10.1105/tpc.18.00899; PMID: 30787180; https://pubmed.ncbi.nlm.nih.gov/30787180/