Table 1.

Frequencies of alleles (mutant types) with j copies (class j alleles). Classes with j > 20 have been omitted.

Number of copies	1	2	3	4	5	6	7	8	9	10	11	12	13	14	16	18
Ya1	3761	25	2	4	1	1
Ya4	426	6	2	2	1									1
Ya5	1722	75	15	16	11	10	5	4	2	5	1	1	2	1		2
Ya8	28	3							1
Yb8	1489	71	11	15	8	9	4	4	1		1		1	1	1
Yc1	3162	42	9	4	1	1	1		1
Yd2	401	1
Ye2	1130	3	1
Ye5	853	10	7	2	1
All	12970	237	47	43	23	21	10	8	5	5	2	1	3	3	1	2