--- a
+++ b/deeptrio/BUILD
@@ -0,0 +1,117 @@
+# Placeholder: load py_binary
+# Placeholder: load py_library
+# Placeholder: load py_test
+
+package(
+    default_visibility = [
+        "//visibility:public",
+    ],
+)
+
+filegroup(
+    name = "binaries",
+    srcs = [
+        "make_examples",
+        "//deepvariant:call_variants",
+        "//deepvariant:postprocess_variants",
+        "//deepvariant:vcf_stats_report",
+    ],
+)
+
+py_library(
+    name = "dt_constants",
+    srcs = ["dt_constants.py"],
+    srcs_version = "PY2AND3",
+)
+
+py_library(
+    name = "py_testdata",
+    testonly = True,
+    srcs = ["testdata.py"],
+    srcs_version = "PY2AND3",
+    deps = [
+        "//third_party/nucleus/testing:py_test_utils",
+    ],
+)
+
+py_library(
+    name = "make_examples_lib",
+    srcs = ["make_examples.py"],
+    srcs_version = "PY2AND3",
+    deps = [
+        ":dt_constants",
+        "//deepvariant:logging_level",
+        "//deepvariant:make_examples_core",
+        "//deepvariant:make_examples_options",
+        "//deepvariant/protos:deepvariant_py_pb2",
+        "//deepvariant/python:allelecounter",
+        "//third_party/nucleus/io/python:hts_verbose",
+        "//third_party/nucleus/protos:reads_py_pb2",
+        "//third_party/nucleus/protos:variants_py_pb2",
+        "//third_party/nucleus/util:errors",
+        "//third_party/nucleus/util:proto_utils",
+        "@absl_py//absl:app",
+        "@absl_py//absl/flags",
+    ],
+)
+
+py_binary(
+    name = "make_examples",
+    srcs = [
+        "make_examples.py",
+    ],
+    main = "make_examples.py",
+    python_version = "PY3",
+    deps = [
+        ":dt_constants",
+        "//deepvariant/protos:deepvariant_py_pb2",
+        "//deepvariant:logging_level",
+        "//deepvariant:make_examples_core",
+        "//deepvariant:make_examples_options",
+        "//third_party/nucleus/io/python:hts_verbose",
+        "//third_party/nucleus/util:errors",
+        "//third_party/nucleus/util:proto_utils",
+        "@absl_py//absl/flags",
+        # TODO: Figure out why we need this dep.
+        "@absl_py//absl/testing:parameterized",  # buildcleaner: keep
+        "@absl_py//absl:app",
+    ],
+)
+
+py_test(
+    name = "make_examples_test",
+    size = "large",
+    srcs = ["make_examples_test.py"],
+    data = [":testdata"],
+    python_version = "PY3",
+    shard_count = 2,
+    srcs_version = "PY2AND3",
+    deps = [
+        ":make_examples_lib",
+        ":py_testdata",
+        "//deepvariant:dv_constants",
+        "//deepvariant:dv_utils",
+        "//deepvariant:make_examples_core",
+        "//deepvariant/labeler:variant_labeler",
+        "//deepvariant/protos:deepvariant_py_pb2",
+        # BEGIN_INTERNAL
+        "//net/proto2/contrib/pyutil:compare",
+        "//third_party/nucleus/io:fasta",
+        "//third_party/nucleus/io:sharded_file_utils",
+        "//third_party/nucleus/io:tfrecord",
+        "//third_party/nucleus/io:vcf",
+        "//third_party/nucleus/protos:reads_py_pb2",
+        "//third_party/nucleus/protos:reference_py_pb2",
+        "//third_party/nucleus/protos:variants_py_pb2",
+        "//third_party/nucleus/testing:py_test_utils",
+        "//third_party/nucleus/util:ranges",
+        "//third_party/nucleus/util:variant_utils",
+        "//third_party/nucleus/util:variantcall_utils",
+        "//third_party/nucleus/util:vcf_constants",
+        "@absl_py//absl/flags",
+        "@absl_py//absl/logging",
+        "@absl_py//absl/testing:absltest",
+        "@absl_py//absl/testing:flagsaver",
+        "@absl_py//absl/testing:parameterized",
+    ],
+)