PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12600290-5 2003 METHODS: The plasmid of pcDNA3tyr carried the full-length cDNA of tyrosinase gene was transfected into HepG2 cell by lipofectin, its property of synthesizing melanin was used to produce high signal in T1WI MR image and then to evaluate gene expression. 1,2-dielaidoylphosphatidylethanolamine 117-127 tyrosinase Homo sapiens 66-76