PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3021183-3 1986 Optimal PAF binding required buffers containing 3 to 10 mm KCl and either 5 to 10 mM MgCl2 or 5 to 10 mM CaCl2. Magnesium Chloride 85-90 PCNA clamp associated factor Homo sapiens 8-11 2545861-7 1989 The PAF-induced elastase extrusion was enhanced by physiological concentrations of CaCl2 and MgCl2. Magnesium Chloride 93-98 PCNA clamp associated factor Homo sapiens 4-7