PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
6477940-7	1984	LC20 modification was shown to be completely eliminated by the inclusion of dithiothreitol in extraction buffers and the pre-electrophoresis of sodium thioglycolate into gels.	2-mercaptoacetate	144-164	myosin light chain 9	Homo sapiens	0-4