PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28388092-0 2017 Spectrophotometric Characterization of the Action of Tyrosinase on p-Coumaric and Caffeic Acids: Characteristics of o-Caffeoquinone. Caffeic Acids 82-95 tyrosinase Homo sapiens 53-63