MG_Num  Num_Bact_Virus_Chimeras Num_Bact_Bact_Chimera   Num_Virus_Virus_Chimera
1       0       3502    0
2       0       3356    4
3       0       3363    17
4       1       3374    41
5       2       3499    93
6       0       3498    89
7       0       4005    0
8       1       4415    4
9       0       3986    17
10      4       4382    41
11      3       4381    80
12      1       4415    80
13      0       1       0
14      0       0       4
15      0       0       16
16      0       0       44
17      0       1       86
18      0       1       87
19      0       3133    0
20      0       3301    3
21      0       3120    9