PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2831062-14	1988	Finally the exogenous cations, MgCl2 and MnCl2, are necessary for the maximal activity of the cytosolic but not of the membrane 5"-nucleotidase.	manganese chloride	41-46	5'-nucleotidase	Bos taurus	128-143