PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30900700-2 2019 Inter- and intramolecular nitrene insertions have been performed from various abietane diterpenoids, leading to the amination of the C-3, C-6, C-7, C-11 and C-15 positions. Abietanes 78-86 placenta associated 8 Homo sapiens 157-161