in agreement with the extracellular localization in hepatocytes and with the proposed role of this glycolipid in insulin action , treatment of rat hepatocytes with beta-galactosidase from escherichia coli , an enzyme that hydrolyses the oligosaccharide moiety of the glycosyl-phosphatidylinositol , cleaved 65 % of the total glycophospholipid and blocked the effect of insulin ( but not of glucagon ) on pyruvate kinase ( ec 2.7.1.40 ) .
C0017950
glycolipid
C0061688
glycosyl-phosphatidylinositol