Turning off ASP.NET CSS Friendly Adapters

public class UlRadioButtonList : RadioButtonList
    {
        protected override void Render(System.Web.UI.HtmlTextWriter writer)
        {
            // Call the base RenderContents method.
            base.Render(writer);
        }
    }

<browsers>
  <browser refID="Default">
    <controlAdapters>
      <adapter controlType="FM.Web.Source.WebControls.UlRadioButtonList" adapterType="FM.Web.Source.ControlAdapters.RadioButtonListAdapter" />
    </controlAdapters>
  </browser>
</browsers>

myGrid.UseAccessibleHeader = true;
myGrid.HeaderRow.TableSection = TableRowSection.TableHeader;
myGrid.FooterRow.TableSection = TableRowSection.TableFooter;