How can attach a double stranded linear DNA to a single stranded hairpin loop RNA?

<p>
<!--StartFragment--><span><span></span></span><div style="">Dear All<br> </div><span><span></span></span><div style="">
<span><span></span></span><div style=""> I want to attach a double stranded linear DNA to a single stranded hairpin loop RNA( about 28 nt) without any kind of linker</div><span><span></span></span><div style=""> Does anyone have any experience or advice for such this work? <br></div><span><span></span></span><div style=""><br></div><span><span></span></span><div style="">Regards</div><span><span></span></span></div><span><span></span></span><!--EndFragment-->

<br></p>