diff --git a/auto-generated/lineages.json b/auto-generated/lineages.json
index 6f76631..72ee821 100644
--- a/auto-generated/lineages.json
+++ b/auto-generated/lineages.json
@@ -151,15 +151,8 @@
       "parent": "A",
       "reference_sequences": [
         {
-          "accession": "ON674051",
-          "source": "genbank"
-        },
-        {
-          "accession": "ON676707",
-          "source": "genbank"
-        },
-        {
-          "accession": "ON675438",
+          "accession": "OP612690",
+          "isolate": "MPXV/113/19",
           "source": "genbank"
         }
       ],
@@ -1119,5 +1112,5 @@
     }
   ],
   "schemaVersion": "1.0.0",
-  "timestamp": "2024-11-05T18:27:29"
+  "timestamp": "2024-11-05T18:31:03"
 }
diff --git a/auto-generated/lineages.md b/auto-generated/lineages.md
index a582566..64c358e 100644
--- a/auto-generated/lineages.md
+++ b/auto-generated/lineages.md
@@ -23,10 +23,7 @@
 ## A.2
  * parent: [A](#A)
  * defining SNPs: 34472T
- * reference sequences:
-   - [ON674051](https://www.ncbi.nlm.nih.gov/nuccore/ON674051)
-   - [ON676707](https://www.ncbi.nlm.nih.gov/nuccore/ON676707)
-   - [ON675438](https://www.ncbi.nlm.nih.gov/nuccore/ON675438)
+ * reference sequence: [MPXV/113/19](https://www.ncbi.nlm.nih.gov/nuccore/OP612690)
 
 ## A.2.1
  * parent: [A.2](#A2)
diff --git a/lineages/A.2.yml b/lineages/A.2.yml
index afc7e1e..88b9d0e 100644
--- a/lineages/A.2.yml
+++ b/lineages/A.2.yml
@@ -8,8 +8,5 @@ defining_snps:
     nucleotide: T
 reference_sequences:
   - source: genbank
-    accession: ON674051
-  - source: genbank
-    accession: ON676707
-  - source: genbank
-    accession: ON675438
+    accession: OP612690
+    isolate: MPXV/113/19