PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
10623479-8	2000	However, following immunoaffinity purification on a laminin beta1 antibody-Sepharose column, a 200-kDa band was readily detected by the antibodies to laminin alpha4 chain.	Sepharose	75-84	laminin subunit beta 1	Homo sapiens	52-65	
10585296-4	1999	Immunoaffinity purification on a laminin beta1 antibody-Sepharose column yielded polypeptides of 230, 220, 200, and 180 kDa from platelet lysates.	Sepharose	56-65	laminin subunit beta 1	Homo sapiens	33-46