From 1c012dc92814916749009f236c895a007e76fc1d Mon Sep 17 00:00:00 2001
From: Martijn Vermaat <martijn@vermaat.name>
Date: Tue, 23 Feb 2016 23:24:52 +0100
Subject: [PATCH] Only run import-reference on mitochondrial refs

---
 mutalyzer/mapping.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mutalyzer/mapping.py b/mutalyzer/mapping.py
index e0ae81ad..78356ef9 100644
--- a/mutalyzer/mapping.py
+++ b/mutalyzer/mapping.py
@@ -860,6 +860,9 @@ def import_from_reference(assembly, reference):
     retriever = Retriever.GenBankRetriever(output)
     record = retriever.loadrecord(reference)
 
+    if record.molType != 'm':
+        raise ValueError('Only mitochondial references are supported')
+
     select_transcript = len(record.geneList) > 1
 
     for gene in record.geneList:
-- 
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