PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
6295180-2	1983	GMP would be broken down to guanosine by the enzyme 5"-nucleotidase on the cytoplasmic (extradiscal) surface of the disks.	Guanosine	28-37	5'-nucleotidase	Bos taurus	52-67