Symptom Information: Sort according to HPO 

1
(HPO:0000252) Microcephaly 9820300 IBIS 832 / 7739
2
(HPO:0001252) Muscular hypotonia 9820300 IBIS 990 / 7739
3
(HPO:0001263) Global developmental delay 9820300 IBIS 853 / 7739
4
(HPO:0001531) Failure to thrive in infancy 9820300 IBIS 26 / 7739
5
(OMIM) Leukotriene C4 synthetase deficiency 1 / 7739
6
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739
7
(HPO:0001522) Death in infancy 275 / 7739