PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1816997-5 1991 It is suggested that toluene and xylene might cause renal damage, changes of urinary beta 2-M and Alb concentrations might be used as sensitive indexes for early detection of renal dysfunction in toluene and xylene workers. Xylenes 208-214 beta-2-microglobulin Homo sapiens 85-93