Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g57250	Pentatricopeptide repeat-containing protein At5g57250, mitochondrial.	No verified direct reference in this release
Arabidopsis	At4g31850	Plays a role in the stabilization of the primary polycistronic transcript of the petL operon encoding subunits of the cytochrome b6-f complex.	PPR motifs of the nucleus-encoded factor, PGR3, function in the selective and distinct steps of chloroplast gene expression in Arabidopsis.; 2004; DOI: 10.1111/j.1365-313x.2004.02035.x; PMID: 15053768; https://pubmed.ncbi.nlm.nih.gov/15053768/
Arabidopsis	At1g19290	Putative pentatricopeptide repeat-containing protein At1g19290.	No verified direct reference in this release
Arabidopsis	At3g06920	Pentatricopeptide repeat-containing protein At3g06920.	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