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. Author manuscript; available in PMC: 2014 Feb 9.
Published in final edited form as: Nano Lett. 2009 Jan;9(1):308–311. doi: 10.1021/nl802958f

Table 3.

Half-Life of Molecular and DNA-Au NP Systems for More Salt Inhibited (Wild-Type) and More Salt Tolerant (Turbo) Nucleases

wild-type DNase I
(more salt dependent)
turbo DNase
(less salt dependent)
system half-life
(minutes)
relative
increasea
half-life
(minutes)
relative
increasea
Molecular DNA 23 ± 4 1 32 ± 1 1
DNA-Au NP 100 ± 16 4.3 48 ± 2 1.5
PEG 1 97 ± 11 4.2 48 ± 3 1.5
PEG 2 67 ± 12 2.9 44 ± 5 1.4
PEG 3 48 ± 4 2.1 38 ± 3 1.2
a

The relative increase in half-life normalized to molecular DNA.