--- a/rRNA_databases/scripts/edit_U_to_T_rna.py
+++ b/rRNA_databases/scripts/edit_U_to_T_rna.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 # requires scikit bio [http://scikit-bio.org]
 
 from skbio.parse.sequences import parse_fasta
--- a/rRNA_databases/scripts/generate_databases.sh
+++ b/rRNA_databases/scripts/generate_databases.sh
@@ -9,4 +9,4 @@
 do
     echo "sumaclust -l -p 40 -t ${id[i]} -F $rootdir/step4-c/${reference_db[i]} $rootdir/${reference_db[i]}"
     echo "sumaclust -l -p 40 -t ${id[i]} -F $rootdir/step4-c/${reference_db[i]} $rootdir/${reference_db[i]}" | qsub -l nodes=1:ppn=40 -q mem4gbq -k oe -N ${db}_sumaclust; sleep 2
-done
\ No newline at end of file
+done
