PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 35151443-3 2022 To decipher whether PSY2-mediated carotenogenesis operates in ripening fruits, we blocked the in vivo activity of lycopene-beta-cyclases in fruits of several carotenoids and ripening mutants by CPTA (2-(4-Chlorophenylthio)triethylamine hydrochloride), an inhibitor of lycopene-beta-cyclases. Lycopene 114-122 phytoene synthase 2, chloroplastic Solanum lycopersicum 20-24