                   null
           'grb7':
               label: 'GRB7 Normalized Assay'
-              coll: [
+              collection: [
                 'Breast'
               ]
               accessor: (tumor) ->

          ticks: 4
          leftMargin: 6

        # The default chart data types to be displayed, by collection. X axes
        # may include any data types that are valid for the collection. Y axes
        # may only include continuous data types (no categorical/ordinal data
        # types).
        DEFAULT_CHARTS:
          'Breast':
            [
              {

                rcb.index
          'sarcomaTNMStage':
              label: 'TNM Stage'
              collection: [
                'Sarcoma'
              ]
              accessor: (tumor) ->
