diff --git a/service/src/main/java/lcsb/mapviewer/services/impl/CommentService.java b/service/src/main/java/lcsb/mapviewer/services/impl/CommentService.java
index 5681b467302d38e63965f60274439001e3562646..cb1d33bfb3b833cdd8dfc1e18c33157f94c2d47c 100644
--- a/service/src/main/java/lcsb/mapviewer/services/impl/CommentService.java
+++ b/service/src/main/java/lcsb/mapviewer/services/impl/CommentService.java
@@ -29,8 +29,6 @@ import lcsb.mapviewer.services.interfaces.ICommentService;
 import lcsb.mapviewer.services.interfaces.IConfigurationService;
 import lcsb.mapviewer.services.interfaces.IModelService;
 import lcsb.mapviewer.services.interfaces.IUserService;
-import lcsb.mapviewer.services.search.comment.FullCommentView;
-import lcsb.mapviewer.services.search.comment.FullCommentViewFactory;
 import lcsb.mapviewer.services.utils.EmailSender;
 
 /**
@@ -255,26 +253,6 @@ public class CommentService implements ICommentService {
     this.configurationService = configurationService;
   }
 
-  /**
-   * Creates list of {@link CustomCommentMarker} that represents agregated
-   * comments.
-   * 
-   * @param comments
-   *          agregated comments (every list contains comments for single element)
-   * @param topModel
-   *          model which is commented
-   * @return list of {@link CustomCommentMarker} that represents agregated
-   *         comments
-   */
-  protected List<FullCommentView> agregatedCommentsIntoMarker(List<List<Comment>> comments, Model topModel) {
-    List<FullCommentView> result = new ArrayList<>();
-    FullCommentViewFactory factory = new FullCommentViewFactory();
-    for (List<Comment> list : comments) {
-      result.add(factory.create(list));
-    }
-    return result;
-  }
-
   @Override
   public void removeCommentsForModel(ModelData model) {
     List<Comment> comments = commentDao.getCommentByModel(model, null, null);
diff --git a/service/src/main/java/lcsb/mapviewer/services/search/comment/FullCommentView.java b/service/src/main/java/lcsb/mapviewer/services/search/comment/FullCommentView.java
deleted file mode 100644
index 871f7150b1283c56cc0f49f63839aee84398e0c7..0000000000000000000000000000000000000000
--- a/service/src/main/java/lcsb/mapviewer/services/search/comment/FullCommentView.java
+++ /dev/null
@@ -1,97 +0,0 @@
-package lcsb.mapviewer.services.search.comment;
-
-import java.awt.geom.Point2D;
-import java.util.ArrayList;
-import java.util.List;
-
-import lcsb.mapviewer.common.Pair;
-import lcsb.mapviewer.services.search.ISearchResultView;
-
-/**
- * This class represent data that are sent into the client (by designe Google
- * Map object, but not necessery). It is connected to the comment on the map. It
- * contains information required for vizualization like localization
- * information. However, there are no information about formating, css, etc.
- * 
- * @author Piotr Gawron
- * 
- */
-public class FullCommentView extends LightCommentView implements ISearchResultView {
-
-	/**
-	 * 
-	 */
-	private static final long					 serialVersionUID	= 1L;
-
-	/**
-	 * List of comments in the marker. {@link Pair#left} is id of a comment;
-	 * {@link Pair#right} is a content.
-	 */
-	private List<Pair<String, String>> comments					= new ArrayList<Pair<String, String>>();
-
-	/**
-	 * Type of the object that is commented.
-	 */
-	private Class<?>									 type							= null;
-
-	/**
-	 * Default constructor.
-	 * 
-	 * @param point
-	 *          {@link Point2D} where the comment is placed
-	 * @param idModel
-	 *          identifier of the model where comment is placed
-	 * 
-	 */
-	public FullCommentView(Point2D point, Integer idModel) {
-		super(point, idModel);
-	}
-
-	/**
-	 * Default constructor.
-	 * 
-	 * @param objectId
-	 *          identifier of the element that is commented
-	 * @param idModel
-	 *          identifier of the model where comment is placed
-	 * 
-	 */
-	public FullCommentView(Integer objectId, Integer idModel) {
-		super(objectId, idModel);
-	}
-
-	/**
-	 * @return the comments
-	 * @see #comments
-	 */
-	public List<Pair<String, String>> getComments() {
-		return comments;
-	}
-
-	/**
-	 * @param comments
-	 *          the comments to set
-	 * @see #comments
-	 */
-	public void setComments(List<Pair<String, String>> comments) {
-		this.comments = comments;
-	}
-
-	/**
-	 * @return the type
-	 * @see #type
-	 */
-	public Class<?> getType() {
-		return type;
-	}
-
-	/**
-	 * @param type
-	 *          the type to set
-	 * @see #type
-	 */
-	public void setType(Class<?> type) {
-		this.type = type;
-	}
-
-}
diff --git a/service/src/main/java/lcsb/mapviewer/services/search/comment/FullCommentViewFactory.java b/service/src/main/java/lcsb/mapviewer/services/search/comment/FullCommentViewFactory.java
deleted file mode 100644
index 928f73601844211250078e22b1fcd960eb6c5f51..0000000000000000000000000000000000000000
--- a/service/src/main/java/lcsb/mapviewer/services/search/comment/FullCommentViewFactory.java
+++ /dev/null
@@ -1,84 +0,0 @@
-package lcsb.mapviewer.services.search.comment;
-
-import java.awt.geom.Point2D;
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.log4j.Logger;
-
-import com.google.gson.Gson;
-
-import lcsb.mapviewer.common.Pair;
-import lcsb.mapviewer.common.exception.InvalidArgumentException;
-import lcsb.mapviewer.model.map.Comment;
-import lcsb.mapviewer.model.map.model.Model;
-import lcsb.mapviewer.model.map.reaction.Reaction;
-import lcsb.mapviewer.model.map.species.Element;
-import lcsb.mapviewer.services.overlay.IconManager;
-import lcsb.mapviewer.services.search.SearchResultFactory;
-import lcsb.mapviewer.services.search.data.ElementIdentifier;
-import lcsb.mapviewer.services.search.data.ElementIdentifier.ElementIdentifierType;
-
-/**
- * Factory class for {@link FullCommentView} class.
- * 
- * @author Piotr Gawron
- * 
- */
-public class FullCommentViewFactory extends SearchResultFactory<List<Comment>, FullCommentView> {
-
-	/**
-	 * Default class logger.
-	 */
-	@SuppressWarnings("unused")
-	private static Logger logger = Logger.getLogger(FullCommentViewFactory.class);
-
-	@Override
-	public FullCommentView create(List<Comment> list) {
-		Point2D point = new Point2D.Double(0, 0);
-		Comment comment = list.get(0);
-		Class<?> type;
-		FullCommentView result;
-		if (comment.getTableName() != null) {
-			result = new FullCommentView(comment.getTableId(), comment.getSubmodelData().getId());
-			if (comment.getTableName().getName().contains("Reaction")) {
-				type = Reaction.class;
-			} else {
-				type = Element.class;
-			}
-		} else {
-			point.setLocation(comment.getCoordinates().getX(), comment.getCoordinates().getY());
-			result = new FullCommentView(point, comment.getSubmodelData().getId());
-			type = Point2D.class;
-		}
-		result.setType(type);
-
-		for (int i = 0; i < list.size(); i++) {
-			Pair<String, String> pair = new Pair<String, String>("" + list.get(i).getId(), list.get(i).getContent());
-			result.getComments().add(pair);
-		}
-		return result;
-	}
-
-	@Override
-	public String createGson(FullCommentView object) {
-		return new Gson().toJson(object);
-	}
-
-	@Override
-	public List<ElementIdentifier> searchResultToElementIdentifier(FullCommentView comment, Model model) {
-		List<ElementIdentifier> result = new ArrayList<>();
-		if (Reaction.class.equals(comment.getType())) {
-			result
-					.add(new ElementIdentifier(comment.getIdObject(), comment.getModelId(), ElementIdentifierType.REACTION, IconManager.getInstance().getCommentIcon()));
-		} else if (Element.class.equals(comment.getType())) {
-			result.add(new ElementIdentifier(comment.getIdObject(), comment.getModelId(), ElementIdentifierType.ALIAS, IconManager.getInstance().getCommentIcon()));
-		} else if (Point2D.class.equals(comment.getType())) {
-			result.add(new ElementIdentifier(comment.getIdObject(), comment.getModelId(), ElementIdentifierType.POINT, IconManager.getInstance().getCommentIcon()));
-		} else {
-			throw new InvalidArgumentException("Unknown comment type: " + comment.getType());
-		}
-		return result;
-	}
-
-}
diff --git a/service/src/main/java/lcsb/mapviewer/services/search/comment/LightCommentView.java b/service/src/main/java/lcsb/mapviewer/services/search/comment/LightCommentView.java
deleted file mode 100644
index 9758b6f03a5c46a0e25c8e814b62594bb72c5420..0000000000000000000000000000000000000000
--- a/service/src/main/java/lcsb/mapviewer/services/search/comment/LightCommentView.java
+++ /dev/null
@@ -1,54 +0,0 @@
-package lcsb.mapviewer.services.search.comment;
-
-import java.awt.geom.Point2D;
-
-import lcsb.mapviewer.services.search.ElementView;
-
-/**
- * Light {@link ElementView view} for comment representing data that should be
- * send to client.
- * 
- * @author Piotr Gawron
- *
- */
-public class LightCommentView extends ElementView {
-
-	/**
-	 * 
-	 */
-	private static final long serialVersionUID = 1L;
-
-	/**
-	 * Default constructor.
-	 * 
-	 * @param point
-	 *          {@link Point2D} where the comment is placed
-	 * @param idModel
-	 *          identifier of the model where comment is placed
-	 * 
-	 */
-	protected LightCommentView(Point2D point, Integer idModel) {
-		super(point.toString(), idModel);
-	}
-
-	/**
-	 * Default constructor.
-	 * 
-	 * @param objectId
-	 *          identifier of the element that is commented
-	 * @param idModel
-	 *          identifier of the model where comment is placed
-	 * 
-	 */
-	protected LightCommentView(Integer objectId, Integer idModel) {
-		super(objectId, idModel);
-	}
-
-	/**
-	 * Constructor that should be used only for (de)serialization.
-	 */
-	protected LightCommentView() {
-		super();
-	}
-
-}
diff --git a/service/src/main/java/lcsb/mapviewer/services/search/comment/package-info.java b/service/src/main/java/lcsb/mapviewer/services/search/comment/package-info.java
deleted file mode 100644
index d8e30b66a4dd7ab6d6e0982d8089914143809346..0000000000000000000000000000000000000000
--- a/service/src/main/java/lcsb/mapviewer/services/search/comment/package-info.java
+++ /dev/null
@@ -1,8 +0,0 @@
-/**
- * This package contains structures used for passing data about comments to
- * client.
- * <p/>
- * Be carefull when refactoring classes in this package. Data are accessed not
- * directly (not via managable code) by client side.
- */
-package lcsb.mapviewer.services.search.comment;
diff --git a/service/src/test/java/lcsb/mapviewer/services/impl/CommentServiceTest.java b/service/src/test/java/lcsb/mapviewer/services/impl/CommentServiceTest.java
index 87178b5eb5d48808826847fc98ec436eeeddbbb2..673ade770fa33642d7af67a9a08c93210593f129 100644
--- a/service/src/test/java/lcsb/mapviewer/services/impl/CommentServiceTest.java
+++ b/service/src/test/java/lcsb/mapviewer/services/impl/CommentServiceTest.java
@@ -2,7 +2,6 @@ package lcsb.mapviewer.services.impl;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
 import java.awt.geom.Point2D;
@@ -21,7 +20,6 @@ import lcsb.mapviewer.model.map.model.Model;
 import lcsb.mapviewer.model.map.model.ModelFullIndexed;
 import lcsb.mapviewer.model.map.species.Element;
 import lcsb.mapviewer.services.ServiceTestFunctions;
-import lcsb.mapviewer.services.search.comment.FullCommentView;
 
 @Rollback(true)
 public class CommentServiceTest extends ServiceTestFunctions {
@@ -107,43 +105,6 @@ public class CommentServiceTest extends ServiceTestFunctions {
     }
   }
 
-  @Test
-  public void testAgregatedCommentsIntoMarker() throws Exception {
-    try {
-      commentService.addComment("John Doe", "a@a.pl", "Conteneta 1", model, new Point2D.Double(0, 1), alias, false,
-          model);
-      commentService.addComment("John Doe", "a@a.pl", "Contenetb 2", model, new Point2D.Double(0, 2), alias, false,
-          model);
-      commentService.addComment("John Doe", "a@a.pl", "Contenetc 3", model, new Point2D.Double(0, 3), alias2, false,
-          model);
-      commentService.addComment("John Doe", "a@a.pl", "Contenetc 4", model, new Point2D.Double(0, 4), null, false,
-          model);
-      commentService.addComment("John Doe", "a@a.pl", "Contenetc 5", model, new Point2D.Double(0, 5), null, false,
-          model);
-      CommentService service = new CommentService();
-      service.setCommentDao(commentDao);
-      List<List<Comment>> comments = service.getAgregatedComments(model, null);
-      assertEquals(4, comments.size());
-
-      List<FullCommentView> markers = service.agregatedCommentsIntoMarker(comments, model);
-      assertNotNull(markers);
-      assertEquals(4, markers.size());
-
-      assertEquals(2, markers.get(0).getComments().size());
-      assertEquals("Conteneta 1", markers.get(0).getComments().get(0).getRight());
-      assertEquals(1, markers.get(1).getComments().size());
-
-      List<Comment> allComments = commentDao.getCommentByModel(model, null, null);
-      assertEquals(5, allComments.size());
-      for (Comment comment : allComments) {
-        commentDao.delete(comment);
-      }
-    } catch (Exception e) {
-      e.printStackTrace();
-      throw e;
-    }
-  }
-
   @Test
   public void testAddComment() throws Exception {
     try {