100 1.2 -Glucose consumpt i on Soluble prote in consumpt on 0.8 OD600nm 0.6 +o月50co 40 0.4 20 0.2 024681012141618200 20 40 60 80 100 0 2 4 6 8 10 12 14 16 18 20 Consumption (%) 0 0.2 0.4 0.6 0.8 1 1.2 OD600 Glucose consumption Soluble protein consumption OD600nm