PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1921517-3	1991	The ganglioside contents in the whole brains of SAM-P/8 and -R/1 were at almost constant level from 0.5 to 6 months, but decreased thereafter until senescence to about 80% of the levels reached at the younger ages.	Gangliosides	4-15	X-prolyl aminopeptidase (aminopeptidase P) 1, soluble	Mus musculus	48-64