diff --git a/R/data.R b/R/data.R
index b321e75..5716a8a 100644
--- a/R/data.R
+++ b/R/data.R
@@ -84,6 +84,11 @@ methods <- list(
         name = "Neural",
         description = "Assessment by neural network"
     ),
+    list(
+        id = "adjacency",
+        name = "Adjacency",
+        description = "Adjacency to reference genes"
+    ),
     list(
         id = "proximity",
         name = "Proximity",