PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9387884-5	1997	When RA-treated aggregates of P19 cells were cultured under conditions permissive for neurite outgrowth, we observed a significant increase in the amount of detectable NF-L protein localized within morphologically distinct neurons.	Tretinoin	5-7	neurofilament light chain	Homo sapiens	168-172