diff --git a/src/main/resources/static/js/target.js b/src/main/resources/static/js/target.js
index c1617f5..ebce9d5 100644
--- a/src/main/resources/static/js/target.js
+++ b/src/main/resources/static/js/target.js
@@ -118,6 +118,7 @@ export default class Target{
         return marker(isBlank);
       });
 
+    const ENGINEERED_REGION = "http://identifiers.org/so/SO:0000804";
     //place SBOL svg on links
     const sbolImgSize = 30;
     let images = linksEnter.append("svg:image")
@@ -145,6 +146,9 @@ export default class Target{
       })
       .attr("href", (d) => {
         if (d.hasOwnProperty("componentRoles") && d["componentRoles"].length > 0) {
+          if(d["componentRoles"].length > 1) {
+            return getSBOLImage(ENGINEERED_REGION);
+          }
           return getSBOLImage(d["componentRoles"][0]);
         }
         return null;
@@ -156,6 +160,9 @@ export default class Target{
       .attr("href", (d) => {
         if (d.hasOwnProperty("componentRoles")) {
           if (d["componentRoles"].length > 0 && d.hasReverseOrient) {
+            if(d["componentRoles"].length > 1) {
+              return getSBOLImage(ENGINEERED_REGION);
+            }
             return getSBOLImage(d["componentRoles"][0]);
           }
         }