diff --git a/content/3.defense-systems/gao_ape.md b/content/3.defense-systems/gao_ape.md
index dc6272e73ae2c2fcc9cee6b36c2fc5c5e1c9e37f..a371e7c602abffe9e619179148ff07319221bd0b 100644
--- a/content/3.defense-systems/gao_ape.md
+++ b/content/3.defense-systems/gao_ape.md
@@ -9,9 +9,23 @@ tableColumns:
     Sensor: Unknown
     Activator: Unknown
     Effector: Unknown
+contributors:
+    - Hugo Vaysset
+relevantAbstracts:
+    - doi: 10.1126/science.aba0372
+    - doi: 10.1186/1745-6150-8-15
 ---
 
-# Gao_Ape
+# ApeA
+
+## Description
+ApeA is defense system composed of one protein, initially described as a member of the HEPN superfamily which groups proteins with nucleotide binding activity ([CL0291](https://www.ebi.ac.uk/interpro/set/pfam/CL0291/)). 
+
+ApeA is predicted to act *via* an abortive infection mechanism.
+
+## Molecular mechanism
+As far as we are aware, the molecular mechanism is unknown. 
+
 ## Example of genomic structure
 
 The Gao_Ape is composed of 1 protein: ApeA.
@@ -73,12 +87,3 @@ end
     style Title3 fill:none,stroke:none,stroke-width:none
     style Title4 fill:none,stroke:none,stroke-width:none
 </mermaid>
-## Relevant abstracts
-
-::relevant-abstracts
----
-items:
-    - doi: 10.1126/science.aba0372
-
----
-::