DNA
Polymerase
B
N
N
B
O
B
I
G
N
O
B
I
N
O
G
G
O
O
B
I
G
I
I
G
Size:
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Start
B
History
Start
B
N
N
B
O
B
I
G
N
O
B
I
N
O
G
G
O
O
B
I
G
I
I
G
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