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Multiple alignment of the CHASE3 domain. Secondary-structure elements and consensus amino acids are described in the legend to Fig. 1. Species abbreviations: Atum, Agrobacterium tumefaciens; Bhal, Bacillus halodurans; Bsub, Bacillus subtilis; Ccre, Caulobacter crescentus; Drad, Deinococcus radiodurans; Mlot, Mezorhizobium loti; Nos, Nostoc (Anabaena) sp.; Rsol, Ralstonia solanacearum; Scoe, Streptomyces coelicolor; Spla, Spirulina platensis; Vcho, Vibrio cholerae.
