Fix issue: use correct selection to set struct image

components/OperonStructure.vue

@@ -153,7 +153,7 @@ function drawGenes(genesGroup) {
             exit => exit.remove()
         )
     genesSelection.attr("transform", d => `translate(${d.x},${d.y})`)
-    genesGroup.select("image")
+    genesSelection.select("image")
         .attr("href", d => d?.structImg)
         .attr("width", d => d.width)
         .attr("height", d => d.height)