diff --git a/SelectSequencesFromMSA.cabal b/SelectSequencesFromMSA.cabal
--- a/SelectSequencesFromMSA.cabal
+++ b/SelectSequencesFromMSA.cabal
@@ -1,23 +1,24 @@
 name:                SelectSequencesFromMSA
-version:             1.0.3
-synopsis:            SelectSequences is a tool for selection of a represenative subset of sequences from a multiple sequence alignment in clustal format.
-description:         SelectSequences is a tool for selection of a represenative subset of sequences from a multiple sequence alignment in clustal format.
+version:             1.0.4
+synopsis:            Selects a representative subset of sequences from multiple sequence alignment.
+description:         SelectSequences is a tool for selection of a representative subset of sequences from a multiple sequence alignment in clustal format.
                      .
                      Optional Dependencies:
-		     .
-		     * <https://www.tbi.univie.ac.at/~wash/RNAz/ RNAz>
-
+                     .
+                     * <https://www.tbi.univie.ac.at/~wash/RNAz/ RNAz>
+                     
                      Installation via cabal-install:
                      .
                      > cabal install SelectSequencesFromMSA
-		     
+
 license:             GPL-3
 license-file:        LICENSE
 author:              Florian Eggenhofer
-maintainer:          egg@tbi.univie.ac.at         
+maintainer:          egg@informatik.uni.freiburg.de
 category:            Bioinformatics
 build-type:          Simple
 cabal-version:       >=1.8
+Tested-With: GHC == 7.10.3, GHC == 8.2.2
 
 source-repository head
   type:     git
@@ -25,8 +26,8 @@
 
 source-repository this
   type:     git
-  location: https://github.com/eggzilla/SelectSequencesFromMSA/tree/1.0.3
-  tag:      1.0.3
+  location: https://github.com/eggzilla/SelectSequencesFromMSA/tree/1.0.4
+  tag:      1.0.4
                      
 executable SelectSequencesFromMSA
   Hs-Source-Dirs:      ./src/Bio/
@@ -37,5 +38,5 @@
 Library
   Hs-Source-Dirs:      ./src/
   ghc-options:         -Wall -fno-warn-unused-do-bind
-  build-depends:       base >=4.5 && <5, cmdargs, ViennaRNAParser>=1.3.2, process, directory, biofasta, parsec, biocore, bytestring, either-unwrap, containers, ClustalParser>=1.2.1, vector, matrix, filepath, text, transformers, text-metrics
+  build-depends:       base >=4.5 && <5, cmdargs, ViennaRNAParser>=1.3.2, process, directory, biofasta, parsec, biocore, bytestring, either-unwrap, containers, ClustalParser>=1.2.2, vector, matrix, filepath, text, transformers, text-metrics
   Exposed-Modules:     Bio.SelectSequencesLibrary
diff --git a/src/Bio/SelectSequences.hs b/src/Bio/SelectSequences.hs
--- a/src/Bio/SelectSequences.hs
+++ b/src/Bio/SelectSequences.hs
@@ -33,19 +33,19 @@
     referenceSequence = True &= name "x" &= help "The first sequence (=reference sequence) is always present in the output alignment per default. Default: True",
     distanceMatrixPath = "" &= name "d" &= help "Path to distance matrix output file, only internal for interal sequence selection, e.g. /home/user/distmat (Default: )",
     reformatIdOption = "RNAcode" &= name "r" &= help "Defines how sequence id is reformated, e.g. fitting for RNAcode or not (Default: RNAcode)"
-  } &= summary "SelectSequences" &= help "Florian Eggenhofer 2016" &= verbosity
+  } &= summary "SelectSequences" &= help "Florian Eggenhofer 2016-2018" &= verbosity
 
 main :: IO ()
 main = do
   Options{..} <- cmdArgs options
   currentWorkDirectory <- getCurrentDirectory
-  let selectedOutputPath = if null outputPath then currentWorkDirectory else outputPath 
+  let selectedOutputPath = if null outputPath then currentWorkDirectory else outputPath
   if toogleExternalSelectSequences
     then do
       resultStatus <- preprocessClustalForRNAzExternal inputClustalPath (selectedOutputPath ++ "/") seqenceNumber (truncate optimalIdentity) (truncate maximalIdenity) referenceSequence
       if isRight resultStatus
         then do
-          let (idMatrix,resultAln) = fromRight resultStatus
+          let (idMatrix,_) = fromRight resultStatus
           return ()
           Control.Monad.unless (null distanceMatrixPath) (writeFile distanceMatrixPath idMatrix)
         else print ("A problem occured selecting sequences: " ++ fromLeft resultStatus)
@@ -53,6 +53,5 @@
       resultStatus <- preprocessClustalForRNAz inputClustalPath (selectedOutputPath ++ "/") seqenceNumber optimalIdentity maximalIdenity referenceSequence reformatIdOption
       if isRight resultStatus
         then do
-          let (_,resultAln) = fromRight resultStatus
           return ()
         else print ("A problem occured selecting sequences: " ++ fromLeft resultStatus)
diff --git a/src/Bio/SelectSequencesLibrary.hs b/src/Bio/SelectSequencesLibrary.hs
--- a/src/Bio/SelectSequencesLibrary.hs
+++ b/src/Bio/SelectSequencesLibrary.hs
@@ -75,6 +75,7 @@
   clustalText <- TI.readFile clustalFilepath
   let clustalTextLines = T.lines clustalText
   parsedClustalInput <- readClustalAlignment clustalFilepath
+  print parsedClustalInput
   let selectedClustalpath = outputPath ++ "result.selected"
   if length clustalTextLines > 5
     then