diff --git a/src/main/java/eu/hbp/mip/utils/DataUtil.java b/src/main/java/eu/hbp/mip/utils/DataUtil.java
index 636d8bf450b8da1d46c071eb3a321d92e1d682ae..27031ec23c8120051bfe2066c859c4832266e36f 100644
--- a/src/main/java/eu/hbp/mip/utils/DataUtil.java
+++ b/src/main/java/eu/hbp/mip/utils/DataUtil.java
@@ -2,6 +2,7 @@ package eu.hbp.mip.utils;
 
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.jdbc.core.JdbcTemplate;
 
 import java.util.List;
@@ -24,7 +25,7 @@ public class DataUtil {
         this.scienceMainTable = scienceMainTable;
     }
 
-    // @Cacheable("varsdata")
+    @Cacheable("varsdata")
     public JsonObject getDataFromVariables(List<String> vars)
     {
         JsonObject data = new JsonObject();
@@ -51,7 +52,7 @@ public class DataUtil {
         return data;
     }
 
-    // @Cacheable("colscount")
+    @Cacheable("colscount")
     public long countVariables()
     {
         long count = jdbcTemplate.queryForObject(
@@ -60,7 +61,7 @@ public class DataUtil {
         return count;
     }
 
-    // @Cacheable("rowscount")
+    @Cacheable("rowscount")
     public long countAdniRows()
     {
         long count = jdbcTemplate.queryForObject(