The electrophoretic pattern and activities of acid and neutral maltase of  cultivated fibroblasts and amniotic fluid cells from controls and patients with the variant of glycogen storage disease type II (Pompe's disease).
D000653:Amniotic Fluid / Q000201:enzymology*; D002478:Cells, Cultured; D004586:Electrophoresis; D005260:Female; D005347:Fibroblasts / Q000201:enzymology*; D014644:Genetic Variation; D005959:Glucosidases / Q000097:blood / Q000378:metabolism*; D006008:Glycogen Storage Disease / Q000097:blood / Q000175:diagnosis / Q000201:enzymology*; D006331:Heart Diseases / Q000097:blood / Q000175:diagnosis / Q000201:enzymology; D006579:Heterozygote; D006801:Humans; D007962:Leukocytes / Q000201:enzymology; D011247:Pregnancy
D005959:Glucosidases