PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
15083381-2	2004	This suggests that leiomyoma cells convert circulating androstenedione into estrone (via aromatase), then into the active form of estrogen, estradiol (via 17beta-HSD type I).	Androstenedione	55-70	cytochrome P450 family 19 subfamily A member 1	Homo sapiens	89-98