Statistical analysis:


Size of sister regions in the real genome compared with 1,000 simulations in which the gene order was suffled:


sm
3
4
5
6
7
8
9
10
>= 6
Real genome
179
50
35
17
10
13
7
1
108
Mean Randomized genome
91.59
5.35
0.82
0.20
0.03
0.01
0.00
0
0.24
std. dev. Randomized genome
18.62
2.53
0.90
0.45
0.16
0.06
0.09
0
0.71
sm : Number of duplicated genes shared between sister regions.



Size of sister regions in the reconstructed  pseudo ancestral genome with 1,000 simulations in which the gene order was suffled:


sm
3
4
5
6
7
8
9
10
>= 7
Pseudo ancestral genome
197
56
28
11
19
11
6 6
68
Mean Randomized pseudo genome
113.46
20.93
4.08
0.96
0.43
0.15
0.10
0
0.68
std. dev. Randomized pseudo genome
9.60
5.29
2.40
0.93
0.67
0.36
0.30
0
0.81
sm : Number of duplicated genes shared between sister regions.



Analysis of the degree of  overlap between adjacent duplicated regions in the reconstructed pseudo ancestral genome:

wizzzzzzzzzzzzzzzzzz

Distribution of the overall overlaps between adjacent regions randomly positioned across the genome (10,000 replicates)