Table 1.

Kinetic parameters for D-xylose transport in C. sorokiniana

	Induced		Non-induced
Parameter	Model I	Model II	Model I	Model II
V max1 (nmol min−1 mg−1 DCW)	3.8	3.0	0.3	0.1
V max2 (nmol min−1 mg−1 DCW)	-	1.9 × 106	-	9.0 × 104
K m1 (mM)	6.8	4.7	5.5	0.6
K m2 (mM)	-	1.2 × 108	-	2.2 × 107
Variance	3.6 × 10−2	3.7 × 10−2	1.7 × 10−3	4.0 × 10−4