PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12916318-6	2003	To examine TCDD and PCDDs/PCDFs mixture action on cytochrome P450 side change cleavage enzyme (P450 scc) and 3 beta-hydroxysteroid dehydrogenase (3 beta-HSD) activity the placental cells were cultured either in basal conditions or with the addition of 25-hydroxycholesterol (25-OH) or pregnenolone (P5).	25-hydroxycholesterol	252-273	hydroxy-delta-5-steroid dehydrogenase, 3 beta- and steroid delta-isomerase 1	Homo sapiens	146-156