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. 2017 Mar 16;486(2):470–475. doi: 10.1016/j.bbrc.2017.03.064

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Fig. 3 — Structural comparison of complexes of the catalytic domain of the Clostridium perfringens NanI (CpNanI_CD) and the catalytic domain of Streptococcus pneumoniae NanB (SpNanB_CD) with 2-(cyclohexylamino)ethanesulfonic acid (CHES). Neuraminidases, CHES, and water (W1) molecules in CpNanI_CD and SpNanB_CD (PDB code 2VW2) are cyan and green, respectively. The residues of the hydrophobic pocket are highlighted with the black boxes. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)