<?xml version="1.0"?>
<!DOCTYPE bx-annotation:annotation SYSTEM "http://www.bioxml.org/dtds/current/annotation.dtd">

<bx-annotation:annotation 
    xmlns:bx-annotation="http://www.bioxml.org/dtds/annotation/v0_1" 
    bx-annotation:id='annot1'>
   
    <bx-annotation:type>exon</bx-annotation:type>
    

    <bx-annotation:seq_link>
        <bx-link:link xmlns:bx-link="http://www.bioxml.org/dtds/bx-link/v0_1">
            <bx-link:simple_xlink 
                    xmlns:xlink="http://www.w3.org/1999/xlink"
                    xlink:type="simple"
                    xlink:href="dna.xml#xpointer(id('b45'))"
                    xlink:role="bx-seq:seq"
                    xlink:title="The sequence we're annotating."
                    xlink:show="embed"
                    xlink:actuate="user">seq
                 </bx-link:simple_xlink>
        </bx-link:link>
    </bx-annotation:seq_link>

    <bx-annotation:feature_set
        bx-annotation:id='b52'>
        <bx-annotation:type>transcript</bx-annotation:type>
 
        <bx-annotation:feature_span
            bx-annotation:id='b108'>
          <bx-annotation:evidence>
             <bx-link:link xmlns:bx-link="http://www.bioxml.org/dtds/bx-link/v0_1">
                <bx-link:simple_xlink
                    xmlns:xlink="http://www.w3.org/1999/xlink"
                    xlink:type="simple"
                    xlink:href="comp.xml#xpointer(id('b52'))"
                    xlink:role="bx-computation:feature_span"
                    xlink:title="The computation feature-span."
                    xlink:show="embed"
                    xlink:actuate="user">computation span
                 </bx-link:simple_xlink>
               </bx-link:link>
            </bx-annotation:evidence>
            <bx-feature:feature 
               xmlns:bx-feature="http://www.bioxml.org/dtds/feature/v0_1" 
               bx-feature:id='b46'>
	        <bx-feature:type>exon1</bx-feature:type>
	        <bx-feature:seq_relationship>
	 	    <bx-feature:span>
			    <bx-feature:start>5</bx-feature:start>
			     <bx-feature:end>25</bx-feature:end>
		    </bx-feature:span>
	        </bx-feature:seq_relationship>
	    </bx-feature:feature>
         </bx-annotation:feature_span>
    </bx-annotation:feature_set>
</bx-annotation:annotation>