diff --git a/model/Human-GEM.yml b/model/Human-GEM.yml
index 3520849c..5db5b246 100644
--- a/model/Human-GEM.yml
+++ b/model/Human-GEM.yml
@@ -75120,7 +75120,7 @@
       - rxnNotes: ""
       - rxnFrom: "HMRdatabase"
       - eccodes: "2.7.4.4;2.7.4.9"
-      - references: "PMID:13363863;PMID:13363863mitochondrion"
+      - references: "PMID:13363863"
       - subsystem:
           - "Nucleotide metabolism"
       - confidence_score: 0
@@ -253303,7 +253303,7 @@
       - rxnNotes: ""
       - rxnFrom: "Recon3D"
       - eccodes: ""
-      - references: "PMID:15479001;PMID:12663291PMID:12739169"
+      - references: "PMID:15479001;PMID:12663291;PMID:12739169"
       - subsystem:
           - "Transport reactions"
       - confidence_score: 0