PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2785991-3	1989	Sodium dodecyl sulfate-polyacrylamide gel electrophoresis analysis revealed that processing of the p55 precursor involves three major intermediates (p41a, p41b, and p39).	sodium dodecyl sulfate-polyacrylamide	0-37	H3 histone pseudogene 44	Homo sapiens	99-102