title: A new variant of type-AB GM2-gangliosidosis.
mesh_terms: D000118:Acetylglucosaminidase / Q000302:isolation & purification; D001921:Brain / Q000378:metabolism; D002675:Child, Preschool; D005678:G(M2) Ganglioside / Q000378:metabolism*; D005732:Gangliosides / Q000378:metabolism*; D014644:Genetic Variation; D006801:Humans; D008099:Liver / Q000378:metabolism; D013661:Tay-Sachs Disease / Q000235:genetics*
chemical_list: D005732:Gangliosides; D005678:G(M2) Ganglioside; D000118:Acetylglucosaminidase