PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9539247-5	1998	METHODS: Ret protein expression was evaluated immunohistochemically in formalin-fixed, paraffin-embedded whole-prostate sections.	Formaldehyde	71-79	ret proto-oncogene	Homo sapiens	9-12