The location of the CFTR gene on chromosome 7.
<ul><li><a href="//commons.wikimedia.org/wiki/File:Mucoviscidose.PNG" title="File:Mucoviscidose.PNG">Mucoviscidose.PNG</a>: <a href="//commons.wikimedia.org/wiki/User:Mirmillon" title="User:Mirmillon">Mirmillon</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Rehua" title="User:Rehua">Rehua</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Rehua" title="User talk:Rehua"><span class="signature-talk">talk</span></a>)</li></ul>
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