PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9183676-0 1997 Structural colocalisation of type VI collagen and fibronectin in agarose cultured chondrocytes and isolated chondrons extracted from adult canine tibial cartilage. Sepharose 65-72 fibronectin 1 Canis lupus familiaris 50-61