Computational and evolutionary insights into anthocyanin biosynthesis
No. of codons analysed
364
55
228
323
319
117
Segregating sites of Pi1
283
100
81
97
74
69
Segregating sites of Pi2
214
113
127
258
263
189
Segregating
sites
between Pi1 and Pi2
389
143
178
308
304
219
Total no. of nonsyn.
changes Pi1
98
83
77
32
21
51
Total
no.
of
syn.
changes Pi1
221
28
7
68
54
21
Total no. of nonsyn.
changes Pi2
61
87
108
145
146
147
Total
no.
of
syn.
changes Pi2
179
40
23
130
135
59
Total no. of nonsyn.
changes between Pi1
148
153
160
171
166
192
and Pi2
Total
no.
of
syn.
changes between Pi1
378
57
30
188
180
76
and Pi2
Fixed diff.of nonsyn.
changes between Pi1
59
12
123
136
147
78
and Pi2
Fixed diff.s of syn.
changes between Pi1
137
7
24
148
180
49
and Pi2
Neutrality Index (NI)
0.909
1.566
1.158
0.99
1.129
1.587
Alfa value
0.091
-0.566
-0.158
0.1
-0.129
-0.587
G value
0.268
0.774
0.241
0.004
0.618
4.096
Fisher’s
exact
test.
P-value (two tailed)
0.424102 0.654285
1.0
0.440424 0.048906
3) Codon usage bias between Pi1 and Pi2
GC
content
at
(synonymous)
third
0.571
0.516
0.642
0.655
0.656
0.534
codon
positions
(GC3s)
Effective number of
codons (ENC)
48.049
55.111
52.988
46.593
43.788
43.989
Codon
Bias
Index
(CBI)
0.428
0.314
0.295
0.456
0.494
0.465
Scaled
Chi-square
using Yates’ correction 0.362
0.194
0.179
0.406
0.524
0.391
(SChi2)
International Journal of Bioinformatics and Biological Sciences : v.2 n.3&4. Dec. 2014
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