Table 3

Polymorphic analysis of five IDS mutations in normal controls

Mutation		Assays		Male				Female		Freq^3-150M/(N+M)
Mutation		Assays		N^3-150	M^3-150			N/N	N/M	Freq^3-150M/(N+M)	M/M
A85T	Exon 3/HhaI	34	0		35	0	0	0/104
R88C	Exon 3/AluI	34	0		35	0	0	0/104
R468W/Q	Exon 9/HpaII	33	0		35	0	0	0/103
438C/T	Exon 4/LPE	19	10		12	13	4	31/87