Table 2. Initial rate of UvrABC incisions of DNA substrates^a.

Substrate	Initial incision rate (fmol/min)
	AF	AAF	AP
B0	0.22 ± 0.02	0.51 ± 0.09	0.22 ± 0.03
B6	0.51 ± 0.03	0.47 ± 0.05	0.24 ± 0.03

^aThe data represent the means ± SD of three to six independent experiments.