PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
8660611-4	1996	GSL containing silica gel was scraped off and extracted with chloroform:methanol:water (30:60:8, by vol).	Silica Gel	15-25	cathepsin A	Homo sapiens	0-3