PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
6684428-5	1983	Employing SDS-polyacrylamide gel electrophoresis, the molecular weight of the purified GFAP was determined to be 51,000.	Sodium Dodecyl Sulfate	10-13	glial fibrillary acidic protein	Bos taurus	87-91