PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
20213676-5	2010	The combined method works on microgram scale of GSL mixtures and is advantageous in that it omits laborious and time-consuming GSL extraction from the silica gel layer.	Silicon Dioxide	151-157	cathepsin A	Homo sapiens	127-130	
9826718-2	1998	Individual components in the GSL mixture were isolated by fractionation on a silica-gel column and incorporated into the membranes of CD4(+) cells.	Silicon Dioxide	77-83	cathepsin A	Homo sapiens	29-32