Peripheral pathway for anaerobic catabolism of benzyl alcohol in Azoarcus sp. strain EbN1. Putative benzyl alcohol and benzaldehyde dehydrogenases are indicated according to data described previously by Rabus et al. (293) and Wöhlbrand et al. (378). Adh, AdhB, Ald, AldB, and PchA are encoded by the ebA3166, ebA4623, ebA5642, ebA4625, and ebA3161 genes, respectively.