PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11264774-9 2001 As such, beta(2)M removal with highly permeable biocompatible membranes such as polysulfone and polyacrylonitrile is relatively large. polyacrylonitrile 96-113 beta-2-microglobulin Homo sapiens 9-17