PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
8880581-4	1996	The mutational spectrum of MEN 2B is remarkably narrow, with over 95% of cases being caused by a single methionine to threonine substitution in the intracellular tyrosine kinase domain.	Threonine	118-127	ret proto-oncogene	Homo sapiens	27-33