Symptom Information: Sort according to HPO 

1
(HPO:0001000) Abnormality of skin pigmentation 105 / 7739
2
(HPO:0001939) Abnormality of metabolism/homeostasis 328 / 7739
3
(HPO:0012469) Infantile spasms 18 / 7739
4
(OMIM) Carbohydrate moiety deficiency of secretory glycoproteins, lysosomal enzymes, and probably membrane glycoproteins 1 / 7739
5
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739