PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3326562-2 1987 The objective of the present article is to clarify the beta 2-microglobulin removal characteristics of dialysis membranes having varying water contents and pore radii. Water 137-142 beta-2-microglobulin Homo sapiens 55-75