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. Author manuscript; available in PMC: 2018 Jun 15.
Published in final edited form as: Bioorg Med Chem. 2017 Mar 19;25(12):2981–2994. doi: 10.1016/j.bmc.2017.03.036

Fig. 3.

Fig. 3

Proposed binding modes of compounds 9h (pink) and 9n (blue) in the active site of HDAC1 (derived by modification of PDB code 5ICN using Tripos SYBYL-X 1.3). The zinc ion is shown as a green sphere.