PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
19494517-1	2009	BACKGROUND: Cephalosporins can induce severe or life-threatening IgE-mediated reactions in some individuals.	Cephalosporins	12-26	immunoglobulin heavy constant epsilon	Homo sapiens	65-68	
19494517-9	2009	CONCLUSION: A positive skin test to cephalosporin implies the presence of drug-specific IgE antibodies.	Cephalosporins	36-49	immunoglobulin heavy constant epsilon	Homo sapiens	88-91