Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At4g12420	May be a monocopper oxidase of unknown specificity.	No verified direct reference in this release
Arabidopsis	At5g51480	Monocopper oxidase-like protein SKS2.	No verified direct reference in this release
Arabidopsis	At4g25240	Monocopper oxidase-like protein SKS1.	No verified direct reference in this release
Arabidopsis	At1g55560	Probable oxidoreductase that may be involved in pollen tube growth.	Two Arabidopsis late pollen transcripts are detected in cytoplasmic granules.; 2017; DOI: 10.1002/pld3.12; PMID: 31245661; https://pubmed.ncbi.nlm.nih.gov/31245661/