PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12676512-6	2003	However, the mechanisms how ceramide directly activates enzymes such as JNK and PP2A are still not clear.	Ceramides	28-36	mitogen-activated protein kinase 8	Homo sapiens	72-75