Distribution of
COGs
by the number of species
2
115
3
493
4
359
5
270
6
241
7
238
8
143
9
134
10
131
11
98
12
107
13
89
14
86
15
85
16
90
17
86
18
97
19
106
20
71
21
66
22
38
23
38
24
19
25
23
26
84