PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32299303-3 2020 Isoimperatorin (ISO) suppressed the activity of tyrosinase, an essential enzyme in melanin biosynthesis, hence, we investigated the effects and mechanism of ISO in melanin reduction. isoimperatorin 0-14 tyrosinase Homo sapiens 48-58 32299303-3 2020 Isoimperatorin (ISO) suppressed the activity of tyrosinase, an essential enzyme in melanin biosynthesis, hence, we investigated the effects and mechanism of ISO in melanin reduction. isoimperatorin 16-19 tyrosinase Homo sapiens 48-58