PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
15665623-3	2004	Because antihistamines such as cimetidine and ranitidine are commonly used as prophylaxis against gastrointestinal toxicity commonly seen with IL-2, and, because antihistamines may increase natural killer cell activity, it is reasonable to examine the response rate for this combination.	Ranitidine	46-56	interleukin 2	Homo sapiens	143-147