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. 2011 May 13;39(15):6536–6545. doi: 10.1093/nar/gkr315

Table 2.

Specific activities of ExoI and ExoI fusion proteins

Specific activity of nuclease with free ssDNA or SSB variant/ssDNA substrates (U mg−1)
ssDNA SSB/ssDNA SSB113/ssDNA SSBΔC8/ssDNA gp32/ssDNA gp32-SSB-Ct/ssDNA
ExoI 4.7 ± 0.4a 20.7 ± 2.9a 5.6 ± 1.3a 0.6 ± 0.1 1.0 ± 0.1 6.1 ± 4.6
SSB–ExoI 16.3 ± 1.5 29.4 ± 2.1 27.4 ± 1.4 9.9 ± 1.9 12.4 ± 2.4 19.7 ± 4.0

aValues are from Ref. (15).