PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
16478646-4	2007	A novel missense mutation of SMAD2, located in exon 8 at codon 276 TCG (ser) -->TTG (leu), was identified in cell line SCC-15.	TMG-chitotriomycin	67-70	SMAD family member 2	Homo sapiens	29-34