Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At3g16890	Required for the ubiquinol-cytochrome c oxidoreductase activity of mitochondrial complex III.	Arabidopsis PPR40 connects abiotic stress responses to mitochondrial electron transport.; 2008; DOI: 10.1104/pp.107.111260; PMID: 18305213; https://pubmed.ncbi.nlm.nih.gov/18305213/
Arabidopsis	At5g39710	Pentatricopeptide repeat-containing protein At5g39710.	No verified direct reference in this release
Arabidopsis	At5g65560	Pentatricopeptide repeat-containing protein At5g65560.	No verified direct reference in this release
Arabidopsis	At1g74580	Putative pentatricopeptide repeat-containing protein At1g74580.	No verified direct reference in this release
Rice	UniProt: Q76C99	Reduces the expression of the cytoplasmic male sterility (CMS)-associated mitochondrial gene ORF79, encoding a cytotoxic peptide.	No verified direct reference in this release