PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9485404-3 1998 The bimolecular association rate constant (kon) and dissociation rate constant (koff) of the complex between fluorescein-labeled S-peptide analogues and folded S-protein are reported. Fluorescein 109-120 vitronectin Homo sapiens 160-169