Fig. 4

Three monomers of the UdhAt with a close-up of one highlighted with the mutated amino acids in red, the product d-galactaro-1,5-lactone in green and the cofactor NADH in yellow
Three monomers of the UdhAt with a close-up of one highlighted with the mutated amino acids in red, the product d-galactaro-1,5-lactone in green and the cofactor NADH in yellow