PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21595477-4	2011	Etoposide is metabolized by CYP3A4 to etoposide catechol, which can be further oxidized to etoposide quinone.	3',4'-Dihydroxyetoposide	38-56	cytochrome P450 family 3 subfamily A member 4	Homo sapiens	28-34	
17168690-2	2006	One of its major metabolic pathways involves O-demethylation to etoposide catechol (etoposide-OH) by cytochrome P450 3A4 (CYP3A4).	3',4'-Dihydroxyetoposide	64-82	cytochrome P450 family 3 subfamily A member 4	Homo sapiens	101-120	
17168690-2	2006	One of its major metabolic pathways involves O-demethylation to etoposide catechol (etoposide-OH) by cytochrome P450 3A4 (CYP3A4).	3',4'-Dihydroxyetoposide	64-82	cytochrome P450 family 3 subfamily A member 4	Homo sapiens	122-128