Table 1.

Specific growth rates of P. pastoris CBS7435 and generated das knock-out strains on different carbon sources. Values represent mean values ± standard deviations of the growth rate during the exponential growth phase determined in biological triplicates.

Strain	Growth rate [h−1]
	D-Glucose	Glycerol	Methanol
P. pastoris CBS7435	0.25 ± 0.03	0.19 ± 0.05	0.15 ± 0.03
P. pastoris CBS7435 Δdas1	0.23 ± 0.06	0.21 ± 0.04	0.12 ± 0.03
P. pastoris CBS7435 Δdas2	0.23 ± 0.03	0.20 ± 0.02	0.09 ± 0.01
P. pastoris CBS7435 Δdas1 Δdas2	0.26 ± 0.03	0.20 ± 0.04	0.01 ± 4 × 10−3