PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12912983-9	2003	Moreover, in homogenates from TRH4-overexpressing cells, sphinganine, rather than sphingosine was the preferred substrate, whereas no preference was seen in homogenates from TRH1-overexpressing cells.	safingol	57-68	ceramide synthase 5	Homo sapiens	30-34