PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14681933-4 2004 To test this hypothesis, we examined the electron microscopic localization of DAT and the catecholamine-synthesizing enzyme, tyrosine hydroxylase (TH), in the VPm and VPl of rat brain. Catecholamines 90-103 tyrosine hydroxylase Rattus norvegicus 125-145