+The <a href="JABAWS.html">JABAWS Alignment services</a> also offer a
+range of predefined alignment settings and the opportunity for you to
+define your own set of parameters for running the alingment program.</p>
+<p><strong>Multiple Alignments of Sequences with hidden
+columns</strong><br>
+Multiple alignment services are 'column separable' analysis operations.
+If the input contains <a href="../features/hiddenRegions.html">hidden
+columns</a> then each visible segment of the input sequence set will be
+submitted for alignment separately, and the results concatenated (with
+the hidden regions preserved) once all alignment functions have
+completed. Each sub-job's state is reported in its own tab: