<section class="search-section">
          <div class="filter-options" action="#">
              <p>[Demo] Display content sequences by: </p>

              <div>
                  <button class="button" onclick="fetchSEQBySpecimen()">Specimen source</button>
                  <button class="button" onclick="fetchSEQByLocation()">Location</button>
                  <button class="button" onclick="fetchSEQByTech()">Sequencer</button>
                  <button class="button" onclick="fetchAllaccessions()">All accessions</button>
              </div>

          </div>
      <div id="loader" class="loader invisible"></div>

      <section id="results" class="invisible">
          <pre><code id="json"></code></pre>
      </section>