PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
4725035-2	1973	The fixation of CO(2) by pyruvate carboxylase in isolated rat brain mitochondria was investigated.	co(2)	16-21	pyruvate carboxylase	Rattus norvegicus	25-45