Table 2

Dosage quotients (DQ) and standard deviation (SD) calculations for electrophoretograms shown in fig1

Exon	Sample peak height	Control peak height	DQs ex1	DQs ex2	DQs ex3
Sample A Deleted for exons and 8 and 15A, 15D, and 15F
APC8	270	494	0.50	0.51	0.48
APC15A	217	359	0.55	0.56	0.53
APC15D	219	415	0.48	0.49	0.46
APC15F	234	452	0.47	0.48	0.45
PO1	340	309
PO2	342	319
PO3	353	307

	Mean DQ (exons 8 and 15)
	0.50
	SD
	0.035
Sample B Deleted for exons 15A, 15D, and 15F
APC8	916	494	0.85	0.98	0.90
APC15A	414	359	0.53	0.61	0.56
APC15D	402	415	0.44	0.51	0.47
APC15F	465	452	0.47	0.54	0.50
PO1	675	309
PO2	603	319
PO3	634	307

	Mean DQ (exon 8)			Mean DQ (exon 15)
	0.91			0.51
	SD			SD
	0.067			0.052
Sample C Normal
APC8	375	494	1.00	1.15	1.10
APC15A	265	359	0.97	1.12	1.07
APC15D	249	415	0.79	0.91	0.87
APC15F	308	452	0.90	1.04	0.99
PO1	234	309
PO2	210	319
PO3	211	307

	Mean DQ (exons 8 and 15)
	0.99
	SD
	0.110