removed print statement

modules/Bio/EnsEMBL/StrainSlice.pm

@@ -237,7 +237,6 @@ sub seq {
   if($self->adaptor()) {
     my $seqAdaptor = $self->adaptor()->db()->get_SequenceAdaptor();
     my $reference_sequence = $seqAdaptor->fetch_by_Slice_start_end_strand($self,1,undef,1); #get the reference sequence for that slice
-    print "reference ", substr($$reference_sequence,0,5),"\n";
     #apply all differences to the reference sequence
 
     # sort edits in reverse order to remove complication of