PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8673341-5 1996 Thus, the chlB gene is the third gene that is essential for the light-independent reduction of protochlorophyllide. Protochlorophyllide 95-114 photochlorophyllide reductase subunit B Marchantia paleacea 10-14