PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1366523-5	1990	In the reaction with the immobilized enzyme (IME) in saturated ethyl acetate, the maximum yield of the precursor of Leu-enkephalin was 68%.	ethyl acetate	63-76	prodynorphin	Homo sapiens	116-130