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. 2008 Jun 27;74(16):5031–5037. doi: 10.1128/AEM.00924-08

FIG. 4.

FIG. 4.

Utilization of d-xylose and l-arabinose may proceed via (partly) shared pathways. Indications were found that l-arabinose can be converted into d-xylulose-5-phosphate by the combined action of XylAB and a yet-unidentified C4 epimerase (indicated by the question mark).