diff --git a/src/etl/helpers/neo4j_helper.py b/src/etl/helpers/neo4j_helper.py
index cfd78be1..98c23ff3 100644
--- a/src/etl/helpers/neo4j_helper.py
+++ b/src/etl/helpers/neo4j_helper.py
@@ -190,3 +190,7 @@ def create_indices():
 
             for index in two_composite_indices:
                 session.run("CREATE INDEX FOR ({}) ON ({}, {})".format(index[0], index[1], index[2]))
+
+            # Run our relationship indices.
+            session.run("CREATE INDEX rel_orthology_idx FOR ()-[r:ORTHOLOGOUS]-() on (r.isBestScore, r.isBestRevScore, r.strictFilter, r.moderateFilter)")
+            session.run("CREATE INDEX rel_paralogy_idx FOR ()-[r:PARALOGOUS]-() on (r.rank, r.length, r.similarity, r.identity)")
diff --git a/src/etl/paralogy_etl.py b/src/etl/paralogy_etl.py
index a792f30e..8209044c 100644
--- a/src/etl/paralogy_etl.py
+++ b/src/etl/paralogy_etl.py
@@ -217,13 +217,22 @@ def get_generators(self, datafile, sub_type, batch_size):  # noqa
                         counter = counter - 1
                         continue
 
+                # Obtain similarity from dictionary and round to two decimal places.
+                similarity = para_record['similarity']
+                if isinstance(similarity, (float, int)):
+                    similarity = round(similarity, 2)
+
+                identity = para_record['identity']
+                if isinstance(identity, (float, int)):
+                    identity = round(identity, 2)
+
                 if gene_1_agr_primary_id is not None and gene_2_agr_primary_id is not None:
 
                     para_dataset = {
                         'rank': para_record['rank'],
                         'length': para_record['length'],
-                        'similarity': para_record['similarity'],
-                        'identity': para_record['identity'],
+                        'similarity': similarity,
+                        'identity': identity,
 
                         'gene1AgrPrimaryId': gene_1_agr_primary_id,
                         'gene2AgrPrimaryId': gene_2_agr_primary_id,
diff --git a/src/test/specific_tests.py b/src/test/specific_tests.py
index 41276fab..9793d020 100644
--- a/src/test/specific_tests.py
+++ b/src/test/specific_tests.py
@@ -141,6 +141,84 @@ def test_spell_cross_ref_type():
             assert record["counter"] < 1
 
 
+def test_paralogous_properties():
+    """Test PARALOGOUS Relationship Properties"""
+
+    # Construct the query.
+    query = """
+        MATCH ()-[r:PARALOGOUS]->()
+        WHERE 
+            r.identity IS NOT NULL
+            AND r.similarity IS NOT NULL
+            AND r.length IS NOT NULL
+            AND r.rank IS NOT NULL
+        RETURN 
+            r.identity AS identity,
+            r.similarity AS similarity,
+            r.length AS length,
+            r.rank AS rank
+        LIMIT 25
+    """
+
+    # Execute the query and check the properties.
+    with Neo4jHelper.run_single_query(query) as result:
+        for record in result:
+
+            # Convert properties to appropriate types.
+            identity = float(record["identity"])
+            similarity = float(record["similarity"])
+            length = float(record["length"])
+            rank = int(record["rank"])
+
+            # Assert conditions based on requirements.
+            assert 0.0 <= identity <= 1.0, f"Invalid identity value: {identity}"
+            assert 0.0 <= similarity <= 1.0, f"Invalid similarity value: {similarity}"
+            assert length > 0, f"Invalid length value: {length}"
+            assert rank > 0, f"Invalid rank value: {rank}"
+
+
+def test_orthologous_properties():
+    """Test ORTHOLOGOUS Relationship Properties"""
+
+    # Construct the query.
+    query = """
+        MATCH ()-[r:ORTHOLOGOUS]->()
+        RETURN 
+            r.isBestRevScore AS isBestRevScore,
+            r.isBestScore AS isBestScore,
+            r.moderateFilter AS moderateFilter,
+            r.strictFilter AS strictFilter
+        LIMIT 25
+    """
+
+    # Helper function to convert "Yes"/"No" and "true"/"false" to boolean.
+    def to_bool(value):
+        if isinstance(value, bool):  # Check if the value is already a boolean
+            return value
+        elif value.lower() in ["yes", "true"]:
+            return True
+        elif value.lower() in ["no", "false"]:
+            return False
+        else:
+            raise ValueError(f"Invalid boolean string: {value}")
+
+    # Execute the query and check the properties.
+    with Neo4jHelper.run_single_query(query) as result:
+        for record in result:
+
+            # Convert properties to appropriate types.
+            isBestRevScore = to_bool(record["isBestRevScore"])
+            isBestScore = to_bool(record["isBestScore"])
+            moderateFilter = to_bool(record["moderateFilter"])
+            strictFilter = to_bool(record["strictFilter"])
+
+            # Assert conditions based on requirements.
+            assert isinstance(isBestRevScore, bool), f"Invalid isBestRevScore value: {isBestRevScore}"
+            assert isinstance(isBestScore, bool), f"Invalid isBestScore value: {isBestScore}"
+            assert isinstance(moderateFilter, bool), f"Invalid moderateFilter value: {moderateFilter}"
+            assert isinstance(strictFilter, bool), f"Invalid strictFilter value: {strictFilter}"
+
+
 def test_genes_have_automated_description():
     """Test Genes Have Automated Description"""
 
diff --git a/src/test/test_object.py b/src/test/test_object.py
index 725e8112..62c3f03b 100644
--- a/src/test/test_object.py
+++ b/src/test/test_object.py
@@ -149,6 +149,8 @@ def __init__(self, use_test_object):
             # allele
             'SGD:S000283439', 'SGD:S000000316', 'SGD:S000005770', 'SGD:S000277574',
             'SGD:S000000383', 'SGD:S000297409', 'SGD:S000006064', 'SGD:S000297411',
+            # paralogy
+            'SGD:S000028562', 'SGD:S000028564', 'SGD:S000004146', 'SGD:S000004149',
         }
 
         self.zfin_id_set = {