PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21824401-9	2011	In particular, the metabolic ratio of 2-hydroxyestrone to 2-hydroxy-17beta-estradiol, which could reveal the enzyme activity of 17beta-hydroxysteroid dehydrogenase, showed gender differences in PTC patients (P < 1 x 10-7).	2-hydroxyestradiol	58-84	hydroxysteroid 17-beta dehydrogenase 7	Homo sapiens	128-163