Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At3g10960	Transports natural purines (adenine and guanine) as well as purine analogs.	AtAzg1 and AtAzg2 comprise a novel family of purine transporters in Arabidopsis.; 2009; DOI: 10.1016/j.febslet.2008.12.048; PMID: 19121308; https://pubmed.ncbi.nlm.nih.gov/19121308/
Arabidopsis	At5g50300	Transports natural purines (adenine and guanine) as well as purine analogs.	AtAzg1 and AtAzg2 comprise a novel family of purine transporters in Arabidopsis.; 2009; DOI: 10.1016/j.febslet.2008.12.048; PMID: 19121308; https://pubmed.ncbi.nlm.nih.gov/19121308/