Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At3g15720	Probable polygalacturonase At3g15720.	No verified direct reference in this release
Arabidopsis	At1g80170	Probable polygalacturonase At1g80170.	No verified direct reference in this release
Arabidopsis	At3g07970	Polygalacturonase required for cell type-specific pectin degradation to separate microspores.	ARABIDOPSIS DEHISCENCE ZONE POLYGALACTURONASE1 (ADPG1), ADPG2, and QUARTET2 are Polygalacturonases required for cell separation during reproductive development in Arabidopsis.; 2009; DOI: 10.1105/tpc.108.063768; PMID: 19168715; https://pubmed.ncbi.nlm.nih.gov/19168715/ | Tetrad analysis possible in Arabidopsis with mutation of the QUARTET (QRT) genes.; 1994; DOI: 10.1126/science.8197459; PMID: 8197459; https://pubmed.ncbi.nlm.nih.gov/8197459/