diff --git a/meta_data_analysis/pnca_data_extraction.py b/meta_data_analysis/pnca_data_extraction.py
index 2a030f9..454fb5f 100755
--- a/meta_data_analysis/pnca_data_extraction.py
+++ b/meta_data_analysis/pnca_data_extraction.py
@@ -308,7 +308,7 @@ else:
 
 # count if all the mutations are indeed in the protein coding region 
 # i.e begin with pnca_p
-meta_pnca_LF1['mutation'].str.count('pncA_p.').sum() # 3093
+meta_pnca_LF1['mutation'].str.count('pncA_p.').sum() 
 
 # should  be true.
 # and check against the length of the df, which should match