Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g01270	Processively dephosphorylates 'Ser-5' but not 'Ser-2' of the heptad repeats YSPTSPS in the C-terminal domain of the largest RNA polymerase II subunit (RPB1).	Arabidopsis C-terminal domain phosphatase-like 1 and 2 are essential Ser-5-specific C-terminal domain phosphatases.; 2004; DOI: 10.1073/pnas.0403174101; PMID: 15388846; https://pubmed.ncbi.nlm.nih.gov/15388846/ | The Arabidopsis thaliana carboxyl-terminal domain phosphatase-like 2 regulates plant growth, stress and auxin responses.; 2008; DOI: 10.1007/s11103-008-9348-y; PMID: 18506580; https://pubmed.ncbi.nlm.nih.gov/18506580/ | A protein complex regulates RNA processing of intronic heterochromatin-containing genes in  Arabidopsis .; 2017; DOI: 10.1073/pnas.1710683114; PMID: 28808009; https://pubmed.ncbi.nlm.nih.gov/28808009/ | Coupling of H3K27me3 recognition with transcriptional repression through the BAH-PHD-CPL2 complex in Arabidopsis.; 2020; DOI: 10.1038/s41467-020-20089-0; PMID: 33277495; https://pubmed.ncbi.nlm.nih.gov/33277495/