PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
19847037-1	2009	Nafion was used for the first time to aid in preparing stable graphene dispersions in mixed water/ethanol (1:1) solvents via the reduction of graphite oxide using hydrazine.	perfluorosulfonic acid	0-6	activation induced cytidine deaminase	Homo sapiens	38-41