PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12423-3 1976 The localization and distribution of tyrosine hydroxylase (TH), the first enzyme in the catecholamine synthesis, in the mes- and diencephalon has been studied with the indirect immunofluorescence technique of Coons and collaborators. Catecholamines 88-101 tyrosine hydroxylase Rattus norvegicus 37-57 12423-3 1976 The localization and distribution of tyrosine hydroxylase (TH), the first enzyme in the catecholamine synthesis, in the mes- and diencephalon has been studied with the indirect immunofluorescence technique of Coons and collaborators. Catecholamines 88-101 tyrosine hydroxylase Rattus norvegicus 59-61