Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g58040	Essential gene.	No verified direct reference in this release
Arabidopsis	At3g66652	Component of the cleavage and polyadenylation specificity factor (CPSF) complex that plays a key role in pre-mRNA 3'-end formation, recognizing the AAUAAA signal sequence and interacting with poly(A) polymerase and other factors to bring about cleavage and poly(A) addition.	No verified direct reference in this release