diff --git a/screening/source/java/ch/systemsx/cisd/openbis/dss/etl/dto/api/v1/IFeatureVectorDataSet.java b/screening/source/java/ch/systemsx/cisd/openbis/dss/etl/dto/api/v1/IFeatureVectorDataSet.java
deleted file mode 100644
index cb9703b0ca853e8c1963911385ca031c75bad12f..0000000000000000000000000000000000000000
--- a/screening/source/java/ch/systemsx/cisd/openbis/dss/etl/dto/api/v1/IFeatureVectorDataSet.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright 2011 ETH Zuerich, CISD
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package ch.systemsx.cisd.openbis.dss.etl.dto.api.v1;
-
-import ch.systemsx.cisd.etlserver.registrator.api.v1.IDataSet;
-
-/**
- * @author Tomasz Pylak
- */
-public interface IFeatureVectorDataSet extends IDataSet
-{
-    /** Defines a container to which values of the feature for each well can be added. */
-    IFeatureDefinition defineFeature(String featureCode);
-}