Update druantia.md according to Hackaton guidelines, see...

Update druantia.md according to Hackaton guidelines, see #228 (closed)

content/3.defense-systems/druantia.md

@@ -10,11 +10,22 @@ tableColumns:
     Activator: Unknown
     Effector: Unknown
     PFAM: PF00145, PF00270, PF00271, PF04851, PF09369, PF14236
+contributors: 
+  - Lucas Paoli
 relevantAbstracts:
-    - doi: 10.1126/science.aar4120
+  - doi: 10.1126/science.aar4120
 ---
 
 # Druantia
+
+## Description
+
+The Druantia system was described by Doron et al. 2018 :ref{doi=10.1126/science.aar4120} and includes multiple subtypes, including type I (DruABCDE), type II (DruMFGE), and Type III (DruHE). Druantia is a particularly large system (~12 kb) and was named after the Gallic tree goddess. Type III was further tested by Wang et al. 2023 :ref{doi=10.1128/jvi.00599-23}.
+
+## Molecular mechanisms
+
+As far as we are aware, the molecular mechanism is unknown. 
+
 ## Example of genomic structure
 
 A total of 3 subsystems have been described for the Druantia system.