| abstract |
The present invention relates to a cell suitable for production of one or more fermentation product from a sugar composition comprising glucose, galactose, arabinose and xylose, wherein the cell comprises two to fifteen copies of one or more xylose isomerase gene or two to fifteen copies of one or more xylose reductase and xylitol 10 dehydrogenase, and two to ten copies of araA, araB and araD, genes, wherein these genes are integrated into the cell genome. |