PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22110954-1 2010 Tyrosinase is a bifunctional enzyme which oxidizes the initial step of melanin biosynthesis, that is, conversion of tyrosine to dopa and subsequently dopa to dopaquinone. Tyrosine 116-124 tyrosinase Mus musculus 0-10