diff --git a/elements/neuron/presynapse.md b/elements/neuron/presynapse.md
index c97c385..bfe330c 100644
--- a/elements/neuron/presynapse.md
+++ b/elements/neuron/presynapse.md
@@ -6,18 +6,20 @@ include_toc: true
 
 ## PRESYNAPSE
 
-Intro:
+Expansions and modulations:
   - is expanded and developed by: [AXON](axon.md)
   - is tuned by: [ORGANISM](../../organism.md), organs, modules
   - expands and tunes: [PRE_VGG](pre_vgcc.md)
-  - develops [_Ca2], [_Rrp]
+  - develops _Ca2, _Rrp
 
 ```Gen
+
+include: 
+  pre_vgcc.md
+
 PRESYNAPSE
   type: comprehension
 
-  include: pre_vgcc.md
-
   expansion:
 
     _@pre_vgcc: TUB [ comprehension: PRE_VGCC, full: 10x, active: 5x, empty: 2x ]