PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9209681-0	1997	Human melanoma cells generate leukotrienes B4 and C4 from leukotriene A4.	Leukotriene A4	58-72	complement C4A (Rodgers blood group)	Homo sapiens	30-52