PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
23421205-2	2012	Polyketal PK3 was synthesized by the acetal exchange reaction between 2,2-dimethoxypropane and diols.	diols	95-100	pyruvate kinase M1/2	Homo sapiens	10-13