<div class="row">

  <div class="col-md-9">
    <h3>{{errorMessage}}</h3>
    <div id="expressionprofile"></div>
  </div>
  <div class="col-md-3" *ngIf="selectedGeneExpressions && selectedGeneExpressions.length > 0">
    <button class="btn btn-secondary btn-sm" (click)="createNewDataset()">Create new dataset</button>
    <h6>Selection</h6>

    <table class="table-condensed">
      <thead>
      <tr>
        <td>Symbol</td>
        <td>Identifier</td>
      </tr>
      </thead>
      <tbody>
      <tr *ngFor="let selection of viewSelectionList">
        <td>{{selection.symbol}}</td>
        <td>{{selection.identifier}}</td>
      </tr>
      </tbody>
    </table>
  </div>

</div>


<div class="row">

  <div class="col-md-9">
    <div class="alert alert-warning" role="alert">
      {{errorMessage}}
    </div>
    <div id="expressionprofile"></div>
  </div>
  <div class="col-md-3" *ngIf="selectedGeneExpressions && selectedGeneExpressions.length > 0">
    <button class="btn btn-secondary btn-sm" (click)="createNewDataset()">Create new dataset</button>
    <h6>Selection</h6>

    <table class="table-condensed">
      <thead>
      <tr>
        <td>Symbol</td>
        <td>Identifier</td>
      </tr>
      </thead>
      <tbody>
      <tr *ngFor="let selection of viewSelectionList">
        <td>{{selection.symbol}}</td>
        <td>{{selection.identifier}}</td>
      </tr>
      </tbody>
    </table>
  </div>

</div>


Use bootstrap warning instead of plain h3-element
Use bootstrap warning instead of plain h3-element
