PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
8172562-7	1993	The complex formation of C1q, the most basic serum protein, with this polyanion was demonstrated by several methods: agarose gel electrophoresis followed by immunoprecipitation in the gel and Coomassie staining; western blot analysis of C1q-PRP complexes; complex formation in electrophoretic separation of PRP; retardation of electrophoretic mobility of PRP was checked by blotting of this polysaccharide.	Sepharose	117-124	complement C1q A chain	Homo sapiens	25-28