Table 3.

Ratio of activities for the Adh1p-variants with substrates HMF and furfural in relation to the activity obtained with the natural substrate acetaldehyde during the kinetic characterization

Ratio of activities	natAdh1p	mutAdh1p	mutAdh1p-rev117	natAdh1p-m110, 295	mutAdh1p-rev110, 117
$\frac{\mathit{Vmax}\mathit{HMF}}{\mathit{Vmax}\mathit{acetaldehyde}}$	0.00	0.66	0.27	0.67	0.11
$\frac{\mathit{Vmax}\mathit{furfural}}{\mathit{Vmax}\mathit{acetaldehyde}}$	0.14	0.34	0.51	0.34	0.24