PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
20176394-4	2010	Higher PCDD/F concentrations were observed in the winter, whereas higher dioxin-like PCB concentrations were found in the summer.	Dioxins	73-79	pyruvate carboxylase	Homo sapiens	85-88