PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1517747-6 1992 The one glutaraldehyde-fixed brain biopsy specimen showed cisterns of RER in close proximity to these "cysts", suggesting the source of proteinous material of these membranes. Glutaral 8-22 IK cytokine Homo sapiens 70-73