p>
<p>The GFE node points to a WHO node as one of possibly many annotations.
With this schema it is possible to analyze GFEs that do not have an WHO
label associated with it.</p>
<p>To see the how a GFE expands to its constituent components, the
following query returns the corresponding features associated with the
GFE referred to by the WHO allele <code class="docutils literal notranslate"><span class="pre">HLA-A*01:03:01:01</span></code>.</p>
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