Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At4g22330	Hydrolyzes only phytoceramide into phytosphingosine and free fatty acid.	The Arabidopsis ceramidase AtACER functions in disease resistance and salt tolerance.; 2015; DOI: 10.1111/tpj.12769; PMID: 25619405; https://pubmed.ncbi.nlm.nih.gov/25619405/