diff --git a/src/mol-model/loci.ts b/src/mol-model/loci.ts
index 8baa821d874336433c4feb407ff7edfc66615e70..9dac68c638f89e96aa01f7d1cea82a5d8167d186 100644
--- a/src/mol-model/loci.ts
+++ b/src/mol-model/loci.ts
@@ -118,6 +118,9 @@ namespace Loci {
         } else if (loci.kind === 'group-loci') {
             // TODO
             return void 0;
+        } else if (loci.kind === 'data-loci') {
+            // TODO maybe add loci.getBoundingSphere()???
+            return void 0;
         }
 
         return Sphere3D.create(Vec3.clone(sphereHelper.center), Math.sqrt(sphereHelper.radiusSq));
diff --git a/src/mol-plugin/behavior/dynamic/custom-props/rcsb/assembly-symmetry.ts b/src/mol-plugin/behavior/dynamic/custom-props/rcsb/assembly-symmetry.ts
index 5fac2530910d894c4df21d9fd33e380737dfd2ae..3079bbcab9e21bcf2cb79c2b3f9cc4ef11bd5627 100644
--- a/src/mol-plugin/behavior/dynamic/custom-props/rcsb/assembly-symmetry.ts
+++ b/src/mol-plugin/behavior/dynamic/custom-props/rcsb/assembly-symmetry.ts
@@ -65,7 +65,6 @@ function labelAssemblySymmetryAxes(loci: Loci): string | undefined {
                 labels.push(`Axis of order ${axis.order.value(v)} for ${symmetry.kind} ${symmetry.type.toLowerCase()} symmetry`)
             }
         })
-        // labels.push(`Axis ${i + 1} for ${symmetry.kind} ${symmetry.type.toLowerCase()} symmetry`)
         return labels.length ? labels.join(', ') : undefined
     }
     return undefined