diff --git a/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/data_mutational_signature_matrix_DBS.txt b/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/data_mutational_signature_counts_DBS.txt
similarity index 100%
rename from end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/data_mutational_signature_matrix_DBS.txt
rename to end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/data_mutational_signature_counts_DBS.txt
diff --git a/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/data_mutational_signature_matrix_ID.txt b/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/data_mutational_signature_counts_ID.txt
similarity index 100%
rename from end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/data_mutational_signature_matrix_ID.txt
rename to end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/data_mutational_signature_counts_ID.txt
diff --git a/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/data_mutational_signature_matrix_SBS.txt b/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/data_mutational_signature_counts_SBS.txt
similarity index 100%
rename from end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/data_mutational_signature_matrix_SBS.txt
rename to end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/data_mutational_signature_counts_SBS.txt
diff --git a/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_counts_DBS.txt b/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_counts_DBS.txt
new file mode 100644
index 00000000000..f87a01dbf15
--- /dev/null
+++ b/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_counts_DBS.txt
@@ -0,0 +1,10 @@
+cancer_study_identifier: lgg_ucsf_2014_test_generic_assay
+genetic_alteration_type: GENERIC_ASSAY
+generic_assay_type: MUTATIONAL_SIGNATURE
+datatype: LIMIT-VALUE
+stable_id: mutational_signature_counts_DBS
+profile_name: mutational signature counts DBS
+profile_description: profile for count value of mutational signatures, generated using tempoSig
+data_filename: data_mutational_signature_counts_DBS.txt
+show_profile_in_analysis_tab: false
+generic_entity_meta_properties: NAME
diff --git a/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_counts_ID.txt b/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_counts_ID.txt
new file mode 100644
index 00000000000..3d47f1e1110
--- /dev/null
+++ b/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_counts_ID.txt
@@ -0,0 +1,10 @@
+cancer_study_identifier: lgg_ucsf_2014_test_generic_assay
+genetic_alteration_type: GENERIC_ASSAY
+generic_assay_type: MUTATIONAL_SIGNATURE
+datatype: LIMIT-VALUE
+stable_id: mutational_signature_counts_ID
+profile_name: mutational signature counts ID
+profile_description: profile for count value of mutational signatures, generated using tempoSig
+data_filename: data_mutational_signature_counts_ID.txt
+show_profile_in_analysis_tab: false
+generic_entity_meta_properties: NAME
diff --git a/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_counts_SBS.txt b/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_counts_SBS.txt
new file mode 100644
index 00000000000..e7129ac05a5
--- /dev/null
+++ b/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_counts_SBS.txt
@@ -0,0 +1,10 @@
+cancer_study_identifier: lgg_ucsf_2014_test_generic_assay
+genetic_alteration_type: GENERIC_ASSAY
+generic_assay_type: MUTATIONAL_SIGNATURE
+datatype: LIMIT-VALUE
+stable_id: mutational_signature_counts_SBS
+profile_name: mutational signature counts SBS
+profile_description: profile for count value of mutational signatures, generated using tempoSig
+data_filename: data_mutational_signature_count_SBS.txt
+show_profile_in_analysis_tab: false
+generic_entity_meta_properties: NAME
diff --git a/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_matrix_DBS.txt b/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_matrix_DBS.txt
deleted file mode 100644
index a63f4d2ffab..00000000000
--- a/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_matrix_DBS.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-cancer_study_identifier: lgg_ucsf_2014_test_generic_assay
-genetic_alteration_type: GENERIC_ASSAY
-generic_assay_type: MUTATIONAL_SIGNATURE
-datatype: LIMIT-VALUE
-stable_id: mutational_signature_matrix_DBS
-profile_name: mutational signature matrix DBS
-profile_description: profile for matrix value of mutational signatures, generated using tempoSig
-data_filename: data_mutational_signature_matrix_DBS.txt
-show_profile_in_analysis_tab: false
-generic_entity_meta_properties: NAME
diff --git a/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_matrix_ID.txt b/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_matrix_ID.txt
deleted file mode 100644
index e13edc53d8b..00000000000
--- a/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_matrix_ID.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-cancer_study_identifier: lgg_ucsf_2014_test_generic_assay
-genetic_alteration_type: GENERIC_ASSAY
-generic_assay_type: MUTATIONAL_SIGNATURE
-datatype: LIMIT-VALUE
-stable_id: mutational_signature_matrix_ID
-profile_name: mutational signature matrix ID
-profile_description: profile for matrix value of mutational signatures, generated using tempoSig
-data_filename: data_mutational_signature_matrix_ID.txt
-show_profile_in_analysis_tab: false
-generic_entity_meta_properties: NAME
diff --git a/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_matrix_SBS.txt b/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_matrix_SBS.txt
deleted file mode 100644
index f3ab9295a7a..00000000000
--- a/end-to-end-test/local/studies/lgg_ucsf_2014_test_generic_assay/meta_mutational_signature_matrix_SBS.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-cancer_study_identifier: lgg_ucsf_2014_test_generic_assay
-genetic_alteration_type: GENERIC_ASSAY
-generic_assay_type: MUTATIONAL_SIGNATURE
-datatype: LIMIT-VALUE
-stable_id: mutational_signature_matrix_SBS
-profile_name: mutational signature matrix SBS
-profile_description: profile for matrix value of mutational signatures, generated using tempoSig
-data_filename: data_mutational_signature_matrix_SBS.txt
-show_profile_in_analysis_tab: false
-generic_entity_meta_properties: NAME