PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1091-6	1975	The most striking differences were the loss of one histidine and one methionine in the isoenzyme, corresponding to residues 24 and 27, respectively, in alpha-phospholipase A2.	Histidine	51-60	phospholipase A2 group IB	Homo sapiens	158-174