PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
10202208-3	1999	After local tissue injury, the release of chemical mediators such as potassium ions, ATP, bradykinin and prostaglandin E2 directly activate nerve endings and indirectly trigger the release of algesic mediators such as histamine, 5-hydroxytryptamine and nerve growth factor from other cells, which, in turn, stimulate proximal afferent nerve endings and silent nociceptors.	Serotonin	229-248	kininogen 1	Homo sapiens	90-100