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. Author manuscript; available in PMC: 2014 Feb 26.
Published in final edited form as: ACS Nano. 2013 Feb 4;7(2):1379–1387. doi: 10.1021/nn305030g

Table 1.

Exonuclease III kinetics on ssDNA-2 and P2 substrates

Substrate Initial Rate/× 10−9 M/s Vmax/× 10−9 M/s Km/× 10−6 M kcat/s−1 kcat/Km/× 105 s−1 •M−1
ssDNA-2 18.6 50 10.6 1.42 1.3
P2 4.4 12.5 7.0 0.36 0.5