PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
18623263-6	1995	Nearly 100% of the beta-galactosidase, which carries a net negative charge, partitioned to the DEAE-dextran-rich phase regardless of whether the phase was dextran or PEG.	DEAE-Dextran	95-107	galactosidase beta 1	Homo sapiens	19-37