Species	Reference gene ID	Possible function	Papers / DOI
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/
Arabidopsis	At2g41850	Polygalacturonase involved in cell separation in the final stages of pod shatter, in anther dehiscence and in floral organ abscission.	Expression of polygalacturonases and evidence to support their role during cell separation processes in Arabidopsis thaliana.; 2007; DOI: 10.1093/jxb/erm222; PMID: 17928369; https://pubmed.ncbi.nlm.nih.gov/17928369/ | 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/