The interconversion of non-activated alkenes and alcohols, catalysed by (de)hydratases, has great potential in biotechnology for the generation of fine and bulk chemicals. LinD is a cofactor-independent enzyme that catalyses the reversible (de)hydration of the tertiary alcohol (S)-linalool to the triene b-myrcene, and also its isomerization to the primary alcohol geraniol. In this collaboration project