From 1c57c390720e6cf20512007e76cdfedf3cbe3b69 Mon Sep 17 00:00:00 2001
From: Siddharth Chauhan <github.chauhan.siddharth@gmail.com>
Date: Tue, 8 Mar 2022 20:24:07 -0800
Subject: [PATCH] fix: update COG category mapping

---
 src/pymodulon/gene_util.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/pymodulon/gene_util.py b/src/pymodulon/gene_util.py
index 0988cef..7685152 100644
--- a/src/pymodulon/gene_util.py
+++ b/src/pymodulon/gene_util.py
@@ -49,9 +49,10 @@ def cog2str(cog):
         "U": "Intracellular trafficking, secretion, and vesicular transport",
         "V": "Defense mechanisms",
         "W": "Extracellular structures",
-        "X": "No COG annotation",
+        "X": "Mobilome: prophages, transposons",
         "Y": "Nuclear structure",
         "Z": "Cytoskeleton",
+        "-": "No COG annotation",
     }
 
     return cog_dict[cog]