PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1429558-5 1992 As monitored by density shifts of beta-hexosaminidase in colloidal silica gradients, macroautophagy is suppressed by both. Silicon Dioxide 67-73 O-GlcNAcase Rattus norvegicus 34-53