Extended Data Fig. 5: Growth of H. maritima with different substrates.
From: High CO2 levels drive the TCA cycle backwards towards autotrophy

a, Growth of H. maritima in 80% H2, 20% CO2, 0.2 g l−1 yeast extract and 5 g l−1 acetate, in 80% N2, 20% CO2, 0.2 g l−1 yeast extract and 5 g l−1 acetate, and in 100% N2, 0.2 g l−1 yeast extract and 5 g l−1 acetate. b, Growth of H. maritima in 80% H2, 20% N2 and 0.2 g l−1 yeast extract, in 80% N2, 20% CO2 and 0.2 g l−1 yeast extract, in 100% N2 and 0.2 g l−1 yeast extract, in 80% H2 and 20% CO2, and in 80% H2, 20% CO2 and 0.2 g l−1 yeast extract. For all growth curves, data are presented as mean ± s.e.m. of three biological replicates.