@@ -504,6 +504,8 @@ readSimpleNucleotideVariationMaf <- function(files){

                     PICK = col_integer(),

                     TSL = col_integer(),

                     Allele =  col_character(),

+                    Tumor_Seq_Allele1 =  col_character(),

+                    Reference_Allele = col_character(),

                     Tumor_Seq_Allele2 = col_character(),

                     DISTANCE = col_integer()

                 ))