PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
8489510-9	1993	These results indicate the existence of an alternative pathway, involving delta 5-desaturase, which is the only route for PUFA biosynthesis in K562 cells.	Fatty Acids, Unsaturated	122-126	fatty acid desaturase 1	Homo sapiens	74-92