Table 1.

Allele count for normal and expanded ATXN10 alleles in a Mexican family

Pedigree ID	Disease	Sex	Age at onset	Age at blood collection	Allele 1 count	Allele 1 count range	Allele 2 count	Allele 2 count range	Repeat type
II.6	unaffected	F	N/A	90	38	13–14	none	N/A	normal
III.2a	SCA10	F	35	71	N/A	N/A	N/A	N/A	interrupted
III.3a	SCA10	F	48	68	N/A	N/A	N/A	N/A	interrupted
III.4	unaffected	M	N/A	65	143	13–14	130	4750-7187	pure
III.6a	unaffected	F	N/A	70	N/A	N/A	N/A	N/A	pure
III.7a	SCA10	M	48	65	N/A	N/A	N/A	N/A	interrupted
III.8a	Parkinson’s	M	38	57	N/A	N/A	N/A	N/A	pure
III.9a	SCA10	F	37	53	N/A	N/A	N/A	N/A	interrupted
IV.1	SCA10	F	44	44	263	13–14	22	6422-6927	interrupted
IV.4	unaffected	F	51	51	76	15–16	5	6338-6515	interrupted
IV.5	unaffected	F	41	41	193	13–15	59	6244-9318	interrupted
IV.6	unaffected	F	43	43	183	13–15	73	5914-8314	interrupted
IV.7	unaffected	F	N/A	39	271	15–17	49	330-14038	pure
IV.8	unaffected	F	N/A	19	193	16–17	58	2383-7920	pure
IV.9	unaffected	F	N/A	44	297	13–17	419	2730-6502	pure

^aIndividuals previously published in Schüle et al.¹⁵