PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
721806-2	1978	EF-2 was partially purified (15 to 20% purity) by ammonium sulfate precipitation and DEAE-Sephadex chromatography.	DEAE-Dextran	85-98	elongation factor 2	Saccharomyces cerevisiae S288C	0-4