Table 3.

Potential gene dosage function of duplicate genes in highly active reactions


Medium

High average carbon flux (>5% of substrate uptake rate)
Reactions encoded by duplicate genes
YPDa 22 (35)b
Glucose 21 (34)
Galactose 23 (45)
Glycerol 25 (48)
Ethanol
14 (30)

a Substrate uptake rate defined as the uptake rate of glucose

b “Total high-flux reactions”