PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
19513375-3	2008	Tumor necrosis factor reduced the concentrations of sphingomyelin and sphingosine, but did not modify the content of ceramide.	Sphingosine	70-81	tumor necrosis factor-like	Rattus norvegicus	0-21