PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9147133-2	1997	In order to gain more information on the relationships between the enzymes hydrolysing diadenosine polyphosphates in different eukaryotes, the Ap4A hydrolase and a corresponding cDNA have been isolated from pig small intestinal mucosa by standard procedures.	diadenosine polyphosphates	87-113	nudix hydrolase 2	Sus scrofa	143-157