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    Ligand ID View Interactions Ligand Electron Density Image Name / Formula / Weight
    HEC View 4FB1 - HEC Pocket Interaction
    HEME C
    C34 H34 Fe N4 O4
    618.503
    MES View 4FB1 - MES Pocket Interaction
    2-(N-MORPHOLINO)-ETHANESULFONIC ACID
    C6 H13 N O4 S
    195.237
    CA View 4FB1 - CA Pocket Interaction
    CALCIUM ION
    Ca
    40.078
    NA View 4FB1 - NA Pocket Interaction
    SODIUM ION
    Na
    22.99
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    Domain Assignment Name Location Classification Link Out
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