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. 1997 Aug 19;94(17):9075–9079. doi: 10.1073/pnas.94.17.9075

Figure 2.

Figure 2

Current-voltage relations for synthetic HB128/polyP (□) and E. coli PHB/polyP channel complexes (▵). The conductance of the channel for Ca2+ in symmetric solutions under the same experimental conditions (described in Fig. 1) is 101 ± 6 pS for the synthetic channels and 104 ± 12 pS for the E. coli channels. The data points represent mean values of 10 observations.