Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At3g48350	Involved in the final stage of developmental programmed cell death and in intercalation of new cells.	No verified direct reference in this release
Arabidopsis	At5g50260	Possesses protease activity in vitro.	KDEL-tailed cysteine endopeptidases involved in programmed cell death, intercalation of new cells, and dismantling of extensin scaffolds.; 2008; DOI: 10.3732/ajb.2007404; PMID: 21632425; https://pubmed.ncbi.nlm.nih.gov/21632425/ | Endoplasmic reticulum KDEL-tailed cysteine endopeptidase 1 of Arabidopsis (AtCEP1) is involved in pathogen defense.; 2014; DOI: 10.3389/fpls.2014.00058; PMID: 24605116; https://pubmed.ncbi.nlm.nih.gov/24605116/ | The cysteine protease CEP1, a key executor involved in tapetal programmed cell death, regulates pollen development in Arabidopsis.; 2014; DOI: 10.1105/tpc.114.127282; PMID: 25035401; https://pubmed.ncbi.nlm.nih.gov/25035401/