Additional file 2.

Figure S1 Growth of evolved isolates with 8% ethanol supplementation. Culture density (A600) of parental, F1, founding and selected hybrid strains from each experimental population following 48 h growth in liquid, low-nitrogen, minimal medium at 25°C in medium, amended with 8% ethanol.

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Piotrowski et al. BMC Evolutionary Biology 2012 12:46   doi:10.1186/1471-2148-12-46