Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g26940	Exonuclease required for organelle DNA degradation during pollen development.	A conserved, Mg²+-dependent exonuclease degrades organelle DNA during Arabidopsis pollen development.; 2011; DOI: 10.1105/tpc.111.084012; PMID: 21521697; https://pubmed.ncbi.nlm.nih.gov/21521697/ | Tissue-specific organelle DNA degradation mediated by DPD1 exonuclease.; 2011; DOI: 10.4161/psb.6.9.16595; PMID: 21852754; https://pubmed.ncbi.nlm.nih.gov/21852754/