TABLE 1.

Number of animals sampled per line and generation. H-Line: high variability line. L-Line: low variability line.

Generation	H-line	L-line
1	36	34
2	41	36
3	35	39
4	37	36
5	29	36
6	33	32
7	33	33
8	37	39
9	27	35
10	30	34
11	34	26
12	31	30
13	33	32
14	28	30
15	29	32
16	32	30
17	33	32
18	15	22
19	25	29
20	28	27
21	71	67
22	30	26
23	22	27
24	24	27
25	34	25
26	35	41