gm3 as a major ganglioside and other minor gangliosides whose sialic acids consisted of both n-acetylneuraminic acid and n-glycolylneuraminic acid were found in liver , kidney , leukocytes , platelets , and plasma , whereas the sheep erythrocytes were found to contain three major gangliosides of gm3 , disialosyltetraglycosylceramide ( probably disialosyllactoneotetraosylceramide ) and disialosylhexaglycosylceramide ( probably disialosyllacto-norhexaosylceramide ) which had n-glycolylneuraminic acid and n-acetyl-neuraminic acid .
C0037025
sialic acids
C0067762
n-acetyl-neuraminic acid