PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3058174-10 1988 In vitro studies indicate that small amounts of both Serum beta 2m (S-beta 2m) and Serum cystatin C (S-cC) are adsorbed to or sieved through the Cuprophan membrane, findings which render the kinetics of LMW proteins during hemodialysis still more complex. cuprammonium cellulose 145-154 cystatin C Homo sapiens 89-99