PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2033081-5	1991	Elution of the major 85-kDa complex and re-electrophoresis through sodium dodecyl sulfate-PAGE revealed that it represented a heteromeric aggregate of the 25- and 30-kDa IL-6 species; the 45-65-kDa complexes were largely composed of the 25-kDa protein.	Sodium Dodecyl Sulfate	67-89	interleukin 6	Homo sapiens	170-174