Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g55740	Plays a major role in chloroplast RNA editing.	Conserved domain structure of pentatricopeptide repeat proteins involved in chloroplast RNA editing.; 2007; DOI: 10.1073/pnas.0700865104; PMID: 17483454; https://pubmed.ncbi.nlm.nih.gov/17483454/
Arabidopsis	At1g18485	Pentatricopeptide repeat-containing protein At1g18485.	No verified direct reference in this release
Arabidopsis	At1g19720	Pentatricopeptide repeat-containing protein At1g19720.	No verified direct reference in this release
Arabidopsis	At4g21300	Pentatricopeptide repeat-containing protein At4g21300.	No verified direct reference in this release
Arabidopsis	At3g63370	Involved in RNA editing event in chloroplasts.	A study of new Arabidopsis chloroplast RNA editing mutants reveals general features of editing factors and their target sites.; 2009; DOI: 10.1105/tpc.109.071472; PMID: 19934379; https://pubmed.ncbi.nlm.nih.gov/19934379/