Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g56730	Zinc protease PQQL-like.	No verified direct reference in this release
Rice	UniProt: B8B0E2	Cleaves presequences (transit peptides) from chloroplastic protein precursors.	No verified direct reference in this release
Rice	Os06g0625400	Cleaves presequences (transit peptides) from chloroplastic protein precursors.	No verified direct reference in this release