Table 1.

Frequencies of Guanine Adducts in Single Strand DNA and Duplex DNA under Bifunctional Conditions (0.32 μM DMC). Calculation of Percent Yields of Adducts 2a and 2b is Described in the Experimental Section and in the Supporting Information Section (page S8).

Single Strand DNA	2a	2b	2a+2b	2b/2a
5’-ATTATCGTTATT-3’	0.36 (± 0.04)	0.076 (± 0.007)	0.44	0.21
5’-ATTATTGCTATT-3’	0.31 (± 0.02)	0.12 (± 0.02)	0.43	0.36
Duplex DNA
5’-ATATAGCTATAT-3’	0.12 (± 0.03)	1.25 (± 0.13)	1.38	10
5’-ATATACGTATAT-3’	0.79 (± 0.06)	0.37 (± 0.04)	1.16	0.47