hasAnchor" id="details"><a class="anchor" href="#details"></a>Details</h2>

    <p>This functions extracts the carriers polypeptides element of drug
node in drug bank
xml database with the option to save it in a predefined database via
<code><a href='open_db.html'>open_db</a></code> method. It takes one single optional argument to
save the returned dataframe in the database.
It must be called after <code><a href='get_xml_db_rows.html'>get_xml_db_rows</a></code> function like
any other parser function.
If <c