>
<p>An object of class <code>data.table</code> (inherits from <code>data.frame</code>) with 19083 rows and 6 columns.</p>
<p>An object of class <code>data.table</code> (inherits from <code>data.frame</code>) with 19096 rows and 6 columns.</p>
<p>An object of class <code>data.table</code> (inherits from <code>data.frame</code>) with 20325 rows and 6 columns.</p>
    </div>
    <div id="source">
    <h2>Source</h2>
    <p><a href="ftp://ftp.ebi.ac.uk/pub/databases/gencode/Gencode_human/release_30/GRCh37_mapp