if ($overlap_cluster_terms_resplit_line =~ /^\s*(GO:\d+)\s\w+/g)
	    { 
		push (@overlap_cluster_terms_nothashed_keysarray, $overlap_cluster_desc);
		$overlap_cluster_terms = $1;
		$overlap_cluster_terms_hash{$overlap_cluster_terms} = $overlap_cluster_desc;
#  unless exists $overlap_cluster_terms_hash{$overlap_cluster_terms};
		if (exists $overlap_cluster_terms_hash{$overlap_cluster_terms})
		    {
			push (@overlap_debug, $overlap_cluster_desc);
			print OVERLAP_OUTPUT $overlap_cluster_terms;
			print OVERLAP_OUTPUT "\t";
			print OVERLAP_OUTPUT $overlap_cluster_desc;
			print OVERLAP_OUTPUT "\n\n";
		    }