PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
16818503-8	2006	This indicates that activation of the Smad signaling pathway by triterpenoids is an important mechanism of monocytic differentiation.	triterpenoids	64-77	SMAD family member 4	Homo sapiens	38-42