Strain
|
XRb
|
XDHc
|
XKd
|
---|
BP10001
|
0.08 ± 0.01
|
0.6 ± 0.1
|
1.1 ± 0.2
|
IBB10A02
|
1.0 ± 0.2
|
1.2 ± 0.2
|
1.8 ± 0.3
|
IBB10B05
|
1.2 ± 0.1
|
0.9 ± 0.1
|
1.9 ± 0.2
|
-
aSpecific enzyme activities are presented as μmol/min/mgprotein.
-
bXylose, 600 mM; NADH, 0.2 mM; 100 mM potassium phosphate buffer, pH 7.0.
-
cXylitol, 150 mM; NAD+, 2 mM; 100 mM Tris/HCl buffer, pH 9.0.
-
dXylulose, 4.3 mM; NADH, 0.2 mM; ATP, 5 mM; phosphoenolpyruvate, 1 mM; bovine serum albumine, 0.88 g/L; MgCl2 6H2O, 8.8 mM; KCl, 44 mM; 44 mM HEPES buffer, pH 7.0.