PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1970430-0 1990 Tetrahydrobiopterin-dependent production of L-dopa in NRK fibroblasts transfected with tyrosine hydroxylase cDNA: future use for intracerebral grafting. sapropterin 0-19 tyrosine hydroxylase Rattus norvegicus 87-107