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Fig. 7. Distribution of butanol as a function of NaCl concentration for PEI/PAA CC containing (A) CALA, (B) CALB, and (C) PPL lipase enzymes. Initial butanol concentration was 400 mM, polyion concentration was 5 g L−1, and F− = 0.26 for CALA, and 0.36 for CALB and PPL. Results are shown as individual independent samples.