Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g17860	Can inhibit both serine proteases and cysteine proteases.	Arabidopsis Kunitz Trypsin Inhibitors in Defense Against Spider Mites.; 2018; DOI: 10.3389/fpls.2018.00986; PMID: 30042779; https://pubmed.ncbi.nlm.nih.gov/30042779/
Arabidopsis	At1g73260	Exhibits Kunitz trypsin protease inhibitor activity.	Kunitz trypsin inhibitor: an antagonist of cell death triggered by phytopathogens and fumonisin b1 in Arabidopsis.; 2008; DOI: 10.1093/mp/ssn013; PMID: 19825555; https://pubmed.ncbi.nlm.nih.gov/19825555/ | Arabidopsis Kunitz Trypsin Inhibitors in Defense Against Spider Mites.; 2018; DOI: 10.3389/fpls.2018.00986; PMID: 30042779; https://pubmed.ncbi.nlm.nih.gov/30042779/