PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
14623539-7	2003	Whilst drugs such as anastrozole, exemestane, formestane and letrozole are all effective and specific inhibitors of aromatase, they differ in structure, potency and mechanism of action.	Anastrozole	21-32	cytochrome P450 family 19 subfamily A member 1	Homo sapiens	116-125