Fix example sequences for description extractor

mutalyzer/website/templates/description-extractor.html

@@ -33,7 +33,7 @@ Please supply a reference sequence and an observed sequence.
   <div class="form-group">
     <label for="reference_sequence">Reference sequence</label>
     <input type="text" name="reference_sequence" value="{{ reference_sequence }}" class="form-control form-pre example-target" placeholder="Reference sequence">
-    <p>Example: <code class="example-input">ATGATTTGATCAGATACATGTGATACCGGTAGTTAGGACAA</code></p>
+    <p>Example: <code class="example-input">ATGATGATCAGATACAGTGTGATACAGGTAGTTAGACAA</code></p>
   </div>
   <div class="form-group">
     <label for="variant_sequence">Observed sequence</label>