Fix hard coded value.

cutoff_analysis_gro.py

@@ -43,7 +43,7 @@ def main():
     sns.set_style("ticks")
 
     args = get_args()
-    rpkm_file = pd.read_csv("SSP_sum.tsv", sep='\t')
+    rpkm_file = pd.read_csv(args.rpkm, sep='\t')
 
     if args.protein is not None:
         pc_genes = pd.read_csv(args.protein, sep='\t', header=None)