Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g31720	Together with MWL2, contributes to secondary cell wall biology, specifically lignin biosynthesis.	The Arabidopsis Domain of Unknown Function 1218 (DUF1218) Containing Proteins, MODIFYING WALL LIGNIN-1 and 2 (At1g31720/MWL-1 and At4g19370/MWL-2) Function Redundantly to Alter Secondary Cell Wall Lignin Content.; 2016; DOI: 10.1371/journal.pone.0150254; PMID: 26930070; https://pubmed.ncbi.nlm.nih.gov/26930070/
Arabidopsis	At4g19370	Together with MWL1, contributes to secondary cell wall biology, specifically lignin biosynthesis.	The Arabidopsis Domain of Unknown Function 1218 (DUF1218) Containing Proteins, MODIFYING WALL LIGNIN-1 and 2 (At1g31720/MWL-1 and At4g19370/MWL-2) Function Redundantly to Alter Secondary Cell Wall Lignin Content.; 2016; DOI: 10.1371/journal.pone.0150254; PMID: 26930070; https://pubmed.ncbi.nlm.nih.gov/26930070/