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Figure 2.
Figure 2. Downstream End of the DNA-RNA Hybrid in
Transcribing Complex Structures, Showing Occupancy of the A and
E Sites(A) Transcribing complex with matched NTP (UTP) in the A
site.(B) Transcribing complex with mismatched NTP (ATP) in the E
site. Views are the same as in Figure 1. DNA is blue, RNA is
red, and NTPs are in yellow. Mg ions are shown as magenta
spheres.
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