PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29121440-3 2018 In addition, 500 muM of D-tyrosine completely inhibited 10 muM L-tyrosine-induced melanogenesis, and both in vitro assays and L-DOPA staining MNT-1 cells showed that tyrosinase activity is reduced by D-tyrosine treatment. Tyrosine 63-73 tyrosinase Homo sapiens 166-176 29121440-4 2018 Thus, D-tyrosine appears to inhibit L-tyrosine-mediated melanogenesis by competitively inhibiting tyrosinase activity. Tyrosine 36-46 tyrosinase Homo sapiens 98-108