PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
19215508-2	1991	Twelve-day-ovariectomized rats were injected with 17beta-E(2) (25mug sc) at 1100 h and sacrificed hourly from 1200 to 2300 h. TH activity was quantified by measuring the amount of exogenous tyrosine converted to L-DOPA in vitro by aliquots of median eminence homogenates.	Tyrosine	190-198	tyrosine hydroxylase	Rattus norvegicus	126-128