--- a/feature_selection.xml	Wed May 30 08:25:49 2018 -0400
+++ b/feature_selection.xml	Tue Jun 05 06:46:40 2018 -0400
@@ -35,10 +35,15 @@
 input_type = params["input_options"]["selected_input"]
 if input_type=="tabular":
     header = 'infer' if features_has_header else None
-    header = 'infer' if params["input_options"]["header1"] else None
+    column_option = params["input_options"]["column_selector_options_1"]["selected_column_selector_option"]
+    if column_option == "by_index_number":
+        c = params["input_options"]["column_selector_options_1"]["col1"]
+    else:
+        c = None
     X, input_df = read_columns(
             "$input_options.infile1",
-            "$input_options.col1",
+            c = c,
+            c_option = column_option,
             return_df = True,
             sep='\t',
             header=header,
@@ -49,9 +54,15 @@
 
 ## Read labels
 header = 'infer' if params["input_options"]["header2"] else None
+column_option = params["input_options"]["column_selector_options_2"]["selected_column_selector_option2"]
+if column_option == "by_index_number":
+    c = params["input_options"]["column_selector_options_2"]["col2"]
+else:
+    c = None
 y = read_columns(
         "$input_options.infile2",
-        "$input_options.col2",
+        c = c,
+        c_option = column_option,
         sep='\t',
         header=header,
         parse_dates=True