PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6561390-5 1984 Complexes made with RA Ab bound 18% as much C-1 as those made with native Ab. Radium 20-22 heterogeneous nuclear ribonucleoprotein C Homo sapiens 44-47 6561390-6 1984 These data indicate that the principal, if not the only, effect of RA is on C-1 binding. Radium 67-69 heterogeneous nuclear ribonucleoprotein C Homo sapiens 76-79