.801037</td>
      <td></td>
      <td></td>
    </tr>
    <tr>
      <th id="7gytw8j4";>9</th>
      <td>Chang_2011</td>
      <td>Construction and genetic analysis of murine hepatitis virus strain A59 Nsp16 temperature sensitive mutant and the revertant virus</td>
      <td>Chang, Guo-hui; Luo, Bao-jun; Lu, Pin; Lin, Lei; Wu, Xiao-yan; Li, Jing; Hu, Yi; Zhu, Qing-yu</td>
      <td>2011</td>
      <td>2011-02-18</td>
      <td>PMC</td>
      <td>N</td>
      <td><a href="https://www.ncbi.nlm.nih.gov/pmc/ar