PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6258652-5 1981 Dissociation of transferrin from its receptor was most marked following sulfobetaine solubilization, with less than 30% of the transferrin still complexed. sulfobetaine 72-84 serotransferrin Oryctolagus cuniculus 16-27