PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1880999-6 1991 Other potent protein kinase C activators, such as mezerein and 12-O-retinoylphorbol-13-acetate, also suppressed the first peak of ODC induction. mezerein 50-58 ornithine decarboxylase 1 Homo sapiens 130-133