Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g23400	Essential protein required for the splicing of group IIB introns in chloroplasts.	No verified direct reference in this release
Rice	Os01g0323300	Required for the splicing of group IIB introns in chloroplasts.	No verified direct reference in this release
Rice	Os01g0495900	Required for the splicing of group IIB introns in chloroplasts.	No verified direct reference in this release