diff --git a/docs/tutorials/001_basics.md b/docs/tutorials/001_basics.md
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--- a/docs/tutorials/001_basics.md
+++ b/docs/tutorials/001_basics.md
@@ -1,5 +1,7 @@
 # Tutorial: The basics
 
+Welcome to the CoNekT tutorial ! 
+
 ## Home page and Species page
 
 ![overview](images/overview.png "Conekt Overview")
diff --git a/docs/tutorials/002_expression_profiles.md b/docs/tutorials/002_expression_profiles.md
index 805c84b..54ddbc3 100644
--- a/docs/tutorials/002_expression_profiles.md
+++ b/docs/tutorials/002_expression_profiles.md
@@ -7,7 +7,14 @@ heatmaps and by applying various statistics genes specific for certain condition
 
 ## Expression Profiles
 
+On the top of each sequence page you can see the expression profile, highlighting in which annotated samples the gene
+is expressed and at which level. 
 
+![expression profile](images/expression_profile.png "Expression profile example")
+
+Furthermore, summarized profiles with fewer conditions are available (link below the plot). 
+
+![expression profile summary](images/expression_profile_summary.png "Expression profile summary example")
 
 ## Heatmaps
 
diff --git a/docs/tutorials/images/expression_profile_summary.png b/docs/tutorials/images/expression_profile_summary.png
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