diff --git a/scripts/functions/dm_om_data.R b/scripts/functions/dm_om_data.R
index d03e170..0bfacb2 100644
--- a/scripts/functions/dm_om_data.R
+++ b/scripts/functions/dm_om_data.R
@@ -16,10 +16,8 @@ dm_om_wf_lf_data <- function(df
                           #, LigDist_colname # from globals used
                           #, ppi2Dist_colname #from globals used 
                           #, naDist_colname #from globals used
-                          , dr_muts                 = dr_muts_col # from globals
-                          , other_muts              = other_muts_col # from globals
                           , snp_colname             = "mutationinformation"
-                          , aa_pos_colname          = "position" # to sort df by
+                          , aa_pos_colname          = "position"
                           , mut_colname             = "mutation"
                           , mut_info_colname        = "dst_mode"
                           , mut_info_label_colname  = "mutation_info_labels"
diff --git a/scripts/functions/plotting_globals.R b/scripts/functions/plotting_globals.R
index 75c8944..d05bac9 100644
--- a/scripts/functions/plotting_globals.R
+++ b/scripts/functions/plotting_globals.R
@@ -52,6 +52,7 @@ angstroms_symbol <<- "\u212b"
 # Delta symbol
 #===============
 delta_symbol <<- "\u0394"; delta_symbol
+stability_suffix <- paste0(delta_symbol, delta_symbol, "G")
 
 #==========
 # Colours
diff --git a/scripts/plotting/get_plotting_dfs.R b/scripts/plotting/get_plotting_dfs.R
index 53ca49a..fdfddec 100644
--- a/scripts/plotting/get_plotting_dfs.R
+++ b/scripts/plotting/get_plotting_dfs.R
@@ -13,7 +13,7 @@ source("~/git/LSHTM_analysis/scripts/Header_TT.R")
 # set drug and gene name
 
 #==========================================
-# variables for lig:
+# variables for affinity:
 # comes from functions/plotting_globals.R
 #==========================================
 
@@ -21,6 +21,15 @@ cat("\nGlobal variables for Ligand:"
     , "\nligand distance colname:", LigDist_colname
     , "\nligand distance cut off:", LigDist_cutoff)
 
+cat("\nGlobal variables for mCSM-PPI2 affinity:"
+    , "\nPPI2 distance colname:", ppi2Dist_colname
+    , "\nPPI2 cut off:", Dist_cutoff)
+
+cat("\nGlobal variables for mCSM-NA affinity:"
+    , "\nligand distance colname:", naDist_colname
+    , "\nligand distance cut off:", Dist_cutoff)
+
+
 #===========
 # input
 #===========