PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27155474-8 2016 The presence of Al(3+), CO3(2-) and PO4(3-) ions declined but the existence of K(+), Na(+), Mg(2+) and Ca(2+) ions can improve the AAP removal. Magnesium 92-94 serpin family F member 2 Homo sapiens 131-134