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Ribbon diagram of DesA2. Residues Met-1 to Ala-7, Leu-79 to Glu-93, and Gln-135 to Glu-144 were not observed. The position of N-terminal Asp-8 is indicated. Hypothetical connectivity indicated by dotted lines. The C-terminal residue Gly-275 was not observed. The location of a single metal ion per protein subunit is also indicated. The α-helical secondary structure elements described in the Results section are marked on one side of the dimer.
