PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
19251301-2	2009	A (210)Pb-derived chronology, was used to reconstruct the historical PCB fluxes to the site during approximately 84 yr (1911-95).	Lead-210	2-9	pyruvate carboxylase	Homo sapiens	69-72