Fig. 2.

Cell physiology and methanol accumulation in FB1. a Biomass and carbon dioxide yields. Black dots, Y _X/S; black squares, $Y_{{\text{CO}}_2/\text{S}}$. b Specific substrate uptake rates and methanol concentration in the cell-free cultivation broth. Black solid line, q _s setpoint; black dots, q _{s real}; grey squares, methanol determined in the cell-free cultivation broth in g L⁻¹