PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8978847-5 1996 When incubated with DOPA in the presence of tyrosinase, TU profoundly modified the normal course of melanogenesis, favoring formation of a complex mixture of addition products consisting mainly of 6-S-thiouracil-DOPA as well as DHI-TU adducts. Dihydroxyphenylalanine 20-24 tyrosinase Mus musculus 44-54