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. 2015 Jun 1;3:74. doi: 10.3389/fbioe.2015.00074

Figure 4.

Figure 4

Differences in the overall crystal structures of C. aurantiacus enolase. Superposition of apo (green), 2-PGA (gray), and PEP (blue) structures (A). Close-up view of the L1 loop. In the PEP structure, the L1 loop is shown in close conformation (B).