diff --git a/src/graphql/biospecimen/extendedMapping.ts b/src/graphql/biospecimen/extendedMapping.ts
index ddde21c..48e808a 100644
--- a/src/graphql/biospecimen/extendedMapping.ts
+++ b/src/graphql/biospecimen/extendedMapping.ts
@@ -58,7 +58,7 @@ const extendedMapping = [
     field: 'files.biospecimen_reference',
     displayName: 'Files Biospecimen Reference',
     active: false,
-    isArray: false,
+    isArray: true,
     rangeStep: 1,
     type: 'keyword',
     gqlId: 'cqdg::Biospecimen::extended::files.biospecimen_reference',
diff --git a/src/graphql/file/extendedMapping.ts b/src/graphql/file/extendedMapping.ts
index 3681d98..1c6f325 100644
--- a/src/graphql/file/extendedMapping.ts
+++ b/src/graphql/file/extendedMapping.ts
@@ -6,7 +6,7 @@ const extendedMapping = [
     field: 'biospecimen_reference',
     displayName: 'Biospecimen Reference',
     active: false,
-    isArray: false,
+    isArray: true,
     rangeStep: 1,
     type: 'keyword',
     gqlId: 'cqdg::File::extended::biospecimen_reference',
diff --git a/src/graphql/file/types/file.ts b/src/graphql/file/types/file.ts
index 2448880..882cb66 100644
--- a/src/graphql/file/types/file.ts
+++ b/src/graphql/file/types/file.ts
@@ -25,7 +25,7 @@ export const FileType = new GraphQLObjectType({
     id: { type: GraphQLString },
     file_id: { type: GraphQLString },
     file_2_id: { type: GraphQLString },
-    biospecimen_reference: { type: GraphQLString },
+    biospecimen_reference: { type: new GraphQLList(GraphQLString) },
     data_category: { type: GraphQLString },
     data_type: { type: GraphQLString },
     dataset: { type: GraphQLString },
diff --git a/src/graphql/file/types/sequencingExperiment.ts b/src/graphql/file/types/sequencingExperiment.ts
index c6d7f7a..043400d 100644
--- a/src/graphql/file/types/sequencingExperiment.ts
+++ b/src/graphql/file/types/sequencingExperiment.ts
@@ -1,9 +1,11 @@
 import { GraphQLObjectType, GraphQLString } from 'graphql';
+import { GraphQLList } from "graphql/index";
 
 const SequencingExperimentType = new GraphQLObjectType({
   name: 'SequencingExperimentType',
   fields: () => ({
     alir: { type: GraphQLString },
+    analysis_files: { type: new GraphQLList(AnalysisFilesType) },
     analysis_id: { type: GraphQLString },
     bio_informatic_analysis: { type: GraphQLString },
     capture_kit: { type: GraphQLString },
@@ -28,4 +30,12 @@ const SequencingExperimentType = new GraphQLObjectType({
   }),
 });
 
+const AnalysisFilesType = new GraphQLObjectType({
+  name: 'AnalysisFilesType',
+  fields: () => ({
+    data_type: { type: GraphQLString },
+    file_id: { type: GraphQLString },
+  }),
+});
+
 export default SequencingExperimentType;
diff --git a/src/graphql/participant/extendedMapping.ts b/src/graphql/participant/extendedMapping.ts
index 026c8d3..e170116 100644
--- a/src/graphql/participant/extendedMapping.ts
+++ b/src/graphql/participant/extendedMapping.ts
@@ -463,7 +463,7 @@ const extendedMapping: I_ExtendedMappingSetFieldInput[] = [
     field: 'files.biospecimen_reference',
     displayName: 'Files Biospecimen Reference',
     active: false,
-    isArray: false,
+    isArray: true,
     rangeStep: 1,
     type: 'keyword',
     gqlId: 'cqdg::Participant::extended::files.biospecimen_reference',