TABLE IV.

Quantitative Microsphere Hybridization Results Showing Mean Fluorescence Intensity Ratios for Prader-Willi Syndrome IC Defect Subjects

Probes	PWS-4	PWS-4mother	PWS-4father	PWS-4paternal grandfather	PWS-4paternal grandmother	PWS-5	PWS-5mother	PWS-5father	PWS-5paternal grandmother
IC3	0.89	1.00	0.89	0.95	1.01	0.60	0.96	0.46	0.49
IC2	0.61	0.86	0.54	0.96	0.52	0.49	0.87	0.42	0.42
IC1	0.41	0.89	0.53	0.86	0.64	0.44	0.77	0.43	0.41
IC	0.89	1.01	0.85	0.96	1.03	0.44	0.95	0.63	0.65
SNRPN-exon1	0.81	0.94	0.83	0.88	0.99	0.44	1.06	0.60	0.58
SNRPN-intron1	0.87	0.92	0.92	0.97	0.97	0.87	0.97	0.90	0.89
D15S63	1.00	0.91	0.93	0.93	0.99	0.97	0.98	0.97	0.87
B-Actin	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00

Shaded regions indicate those probes found deleted by QMH.