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. 2007 Apr 2;104(15):6158–6163. doi: 10.1073/pnas.0610618104

Fig. 4.

Fig. 4.

Putative catalytic dyad at the DLD homodimer interface domain. Models of monomeric WT (A) and H450A (B) DLD homodimer interface domain (residues 350–474; C-term) obtained by MMDSs (39). Close-ups of the putative S456–E431 dyad were generated with PyMOL.