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    <p><font size="4">Hi,</font></p>
    <p><font size="4">Could you please let me know under what condition
        the sdf file for a COD entry is missing? e.g.</font><br>
      <font size="4"><font size="4">2204850 is a valid entry, but there
          is no sdf file at <br>
        </font></font></p>
    <p><font size="4"><a class="moz-txt-link-freetext" href="https://molecules.crystallography.net/cod/sdf/2/20/48/2204850.sdf">https://molecules.crystallography.net/cod/sdf/2/20/48/2204850.sdf</a></font></p>
    <p><font size="4">Thanks!<br>
      </font></p>
    <div class="moz-signature">-- <br>
      <span style="font-family:Arial">=============================================<br>
        CHENGHUA SHAO, Ph.D.<br>
        Scientific Software Developer, RCSB Protein Data Bank<br>
        Assistant Research Professor, Institute for Quantitative
        Biomedicine<br>
        Rutgers, The State University of New Jersey<br>
        174 Frelinghuysen Road, Piscataway NJ 08854<br>
        P: 848.445.4968 | E: <a href="mailto:chenghua.shao@rcsb.org"
          class="moz-txt-link-freetext">chenghua.shao@rcsb.org</a><br>
        <a href="www.rcsb.org">rcsb.org</a> | <a href="iqb.rutgers.edu"
          class="moz-txt-link-freetext">iqb.rutgers.edu</a> | <a
          href="https://www.facebook.com/RCSBPDB">facebook</a> | <a
          href="https://twitter.com/buildmodels">twitter</a> | <a
          href="https://doi.org/10.1093/glycob/cwab039">PDB-Carbohydrate</a>
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