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. 2006 May 31;34(10):2906–2913. doi: 10.1093/nar/gkl368

Table 1.

Hybridase activity of various enzymes

Enzyme kcat/Km (M−1 s−1 × 10−3) Relative activity
E.coli RNase H 2540 ± 250 1411
RNase A 1.8 ± 0.2 1
hRNase-1 330 ± 10 183

Reaction conditions were as detailed in Figures 3 and 4. Data are the mean ± SEM of 6–11 measurements.