Extended Data Fig. 3: Growth of the FC5 strain using CO2 and FA, FA only, CO2 only, and without CO2 and FA and colony forming unit profile cultured solely on CO2 and FA.
From: Escherichia coli is engineered to grow on CO2 and formic acid

a, Images of culture broth of the FC5 strain at 0 and 100 h after cultivation. FA + and FA – represent with and without FA supplementation, respectively. CO2 + and CO2 – represent with and without CO2 supplementation, respectively. b, Colony forming unit profile of the FC5 strain cultured using CO2 and FA only. Data presented are shown in average values with error bars representing ± standard deviation obtained in triplicate experiments (n = 3). Black dots in graphs indicate individual data points.