PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2259385-8	1990	This mutation leads to substitution of aspartic acid for glycine in one of the regions identified as a frequent target of point mutations in p53.	Aspartic Acid	39-52	tumor protein p53	Homo sapiens	141-144