Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g04200	Cysteine protease that cleaves specifically after arginine or lysine residues.	No verified direct reference in this release
Arabidopsis	At1g79320	Metacaspase-6.	No verified direct reference in this release
Arabidopsis	At1g16420	Cysteine protease that cleaves specifically after arginine residues.	No verified direct reference in this release
Arabidopsis	At1g79330	Cysteine protease that cleaves specifically after arginine or lysine residues.	Two Arabidopsis metacaspases AtMCP1b and AtMCP2b are arginine/lysine-specific cysteine proteases and activate apoptosis-like cell death in yeast.; 2005; DOI: 10.1074/jbc.m413527200; PMID: 15691845; https://pubmed.ncbi.nlm.nih.gov/15691845/
Arabidopsis	At1g79340	Cysteine protease that cleaves specifically after arginine or lysine residues.	Calcium-dependent activation and autolysis of Arabidopsis metacaspase 2d.; 2011; DOI: 10.1074/jbc.m110.194340; PMID: 21209078; https://pubmed.ncbi.nlm.nih.gov/21209078/ | Arabidopsis metacaspase 2d is a positive mediator of cell death induced during biotic and abiotic stresses.; 2011; DOI: 10.1111/j.1365-313x.2011.04554.x; PMID: 21395887; https://pubmed.ncbi.nlm.nih.gov/21395887/