PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1280270-3 1992 Yolk vitronectin was purified 2,500-fold from chick egg yolk by a combination of hydroxylapatite, DEAE-cellulose, and anti-vitronectin-Sepharose column chromatographies. Sepharose 135-144 vitronectin Gallus gallus 5-16 1280270-3 1992 Yolk vitronectin was purified 2,500-fold from chick egg yolk by a combination of hydroxylapatite, DEAE-cellulose, and anti-vitronectin-Sepharose column chromatographies. Sepharose 135-144 vitronectin Gallus gallus 123-134