PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
11969398-6	2002	The additional effect of magnesium on 3DEF4, observed in the absence or presence of 100 mM KCl, is attributed to a nonspecific but high-affinity site for metal ions created by a region of unusual high charge density.	Magnesium	25-34	defensin alpha 4	Homo sapiens	39-43