PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9684349-14 1998 In the doughnut-shaped particles, Gag p17 and p24 proteins exist facing each other against an inner electron-dense ring, suggesting that the inner ring consists of a precursor Gag protein showing a defect at the viral proteinase. Glycosaminoglycans 34-37 family with sequence similarity 72 member B Homo sapiens 38-41 9684349-14 1998 In the doughnut-shaped particles, Gag p17 and p24 proteins exist facing each other against an inner electron-dense ring, suggesting that the inner ring consists of a precursor Gag protein showing a defect at the viral proteinase. Glycosaminoglycans 176-179 family with sequence similarity 72 member B Homo sapiens 38-41