Figure 12.
Effect of DNA topoisomerase on pET-28a DNA helicase. Note: Form II (open circular DNA and linear); Form I (supercoiled DNA); a: pET-28a; b–g: 2 µL; 2.8 µL; 3.6 µL; 4 µL; 6 µL; 8 µL DNA Topoisomerase extract.
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