PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
314815-4	1979	Analysis of the iron-binding data for phosvitin suggested that clusters of di-O-phosphorylserine residues (SerP.SerP) were the most probable iron-binding sites.	Iron	16-20	casein kinase 2 beta	Bos taurus	38-47	
314815-4	1979	Analysis of the iron-binding data for phosvitin suggested that clusters of di-O-phosphorylserine residues (SerP.SerP) were the most probable iron-binding sites.	Iron	141-145	casein kinase 2 beta	Bos taurus	38-47