diff --git a/lib/www/client/source/src/views/MapLayersMixin.vue b/lib/www/client/source/src/views/MapLayersMixin.vue
index 70c0df4..596e6df 100644
--- a/lib/www/client/source/src/views/MapLayersMixin.vue
+++ b/lib/www/client/source/src/views/MapLayersMixin.vue
@@ -14,6 +14,7 @@ import * as d3a from 'd3-array';
 import { DougalBinaryBundle, DougalBinaryChunkSequential, DougalBinaryChunkInterleaved } from '@dougal/binary';
 import { DougalShotLayer } from '@/lib/deck.gl';
 import { DougalSequenceLayer, DougalEventsLayer } from '@/lib/deck.gl';
+import DougalBinaryLoader from '@/lib/deck.gl/DougalBinaryLoader';
 
 import { colors } from 'vuetify/lib'
 
@@ -387,50 +388,15 @@ export default {
     },
 
     rawSequencesPointsLayer (options = {}) {
-      const { positions, values, udv } = this.sequenceBinaryData;
-      if (!positions.length || !values.length) {
-        console.warn('No valid data for seqrp');
-
-        return new DougalSequenceLayer({
-          id: 'seqrp',
-          data: { length: 0, attributes: {} },
-          ...options
-        });
-      }
-
-      const pointCount = positions.length / 2;
-      if (!values.every(arr => arr.length === pointCount)) {
-        console.warn(`Length mismatch in seqrp: positions/2 (${pointCount}) ≠ values (${values.map(arr => arr.length)})`);
-      }
-
-      const attributes = {
-        getPosition: {
-          value: positions,
-          type: 'float32',
-          size: 2
-        },
-        udv
-      };
-
-      values.forEach((valArray, k) => {
-        let value = valArray;
-        if (valArray instanceof BigUint64Array) {
-          value = Float64Array.from(valArray, v => Number(v));
-        }
-        attributes[`value${k}`] = {
-          value,
-          type: value instanceof Float64Array ? 'float64' :
-                value instanceof Uint16Array ? 'uint16' :
-                value instanceof Uint32Array ? 'uint32' : 'float32',
-          size: 1
-        };
-      });
-
       return new DougalSequenceLayer({
         id: 'seqrp',
-        data: {
-          length: pointCount,
-          attributes
+        data: `/api/project/${this.$route.params.project}/sequence?type=2`, // API endpoint returning binary data
+        loaders: [DougalBinaryLoader],
+        loadOptions: {
+          fetch: {
+            method: 'GET',
+            headers: { Accept: 'application/vnd.aaltronav.dougal+octet-stream' }
+          }
         },
         getRadius: 2,
         getFillColor: [0, 120, 220, 200],
@@ -439,6 +405,21 @@ export default {
       });
     },
 
+          ...options
+        });
+      }
+
+      }
+
+      };
+
+
+        data: {
+        },
+        ...options
+      });
+    },
+
     rawSequencesIJErrorLayer(options = {}) {
       const { positions, values } = this.sequenceBinaryData;
       if (!positions.length || !values[3] || !values[4]) {