diff --git a/planet/models/expression_specificity.py b/planet/models/expression_specificity.py
index 0f89023..2cee026 100644
--- a/planet/models/expression_specificity.py
+++ b/planet/models/expression_specificity.py
@@ -21,6 +21,7 @@ def calculate_specificities(species_id, description):
         new_method = ExpressionSpecificityMethod()
         new_method.species_id = species_id
         new_method.description = description
+        conditions = []
 
         profiles = db.engine.execute(db.select([ExpressionProfile.__table__.c.id, ExpressionProfile.__table__.c.profile]).
                                      where(ExpressionProfile.__table__.c.species_id == species_id)
@@ -28,18 +29,43 @@ def calculate_specificities(species_id, description):
 
         for profile_id, profile in profiles:
             profile_data = json.loads(profile)
-            profile_mean = {k: mean(v) for k, v in profile_data['data'].items()}
+            for condition in profile_data['order']:
+                if condition not in conditions:
+                    conditions.append(condition)
+
+        new_method.conditions = json.dumps(conditions)
+
+        db.session.add(new_method)
+        db.session.commit()
+
+        specificities = []
+
+        for profile_id, profile in profiles:
+            profile_data = json.loads(profile)
+            profile_means = {k: mean(v) for k, v in profile_data['data'].items()}
 
-            print(profile_id, profile_mean)
             for condition in profile_data['order']:
-                score = expression_specificity(condition, profile_mean)
+                score = expression_specificity(condition, profile_means)
+                new_specificity = {
+                    'profile_id': profile_id,
+                    'condition': condition,
+                    'score': score,
+                    'method_id': new_method.id,
+                }
+
+                specificities.append(new_specificity)
+                if len(specificities) > 400:
+                    db.engine.execute(ExpressionSpecificity.__table__.insert(), specificities)
+                    specificities = []
+
+        db.engine.execute(ExpressionSpecificity.__table__.insert(), specificities)
 
 
 class ExpressionSpecificity(db.Model):
     __tablename__ = 'expression_specificity'
 
     id = db.Column(db.Integer, primary_key=True)
-    profile = db.Column(db.Integer, db.ForeignKey('expression_profiles.id'), index=True)
+    profile_id = db.Column(db.Integer, db.ForeignKey('expression_profiles.id'), index=True)
     condition = db.Column(db.String(255), index=True)
     score = db.Column(db.Float, index=True)
     method_id = db.Column(db.Integer, db.ForeignKey('expression_specificity_method.id'), index=True)
diff --git a/utils/vector.py b/utils/vector.py
index f299621..4be0334 100644
--- a/utils/vector.py
+++ b/utils/vector.py
@@ -1,5 +1,6 @@
 from math import sqrt
 
+
 def dot_prod(a, b):
     """
     Calculates the dot product of two lists with values
@@ -18,4 +19,4 @@ def norm(a):
     :param a: list of values
     :return: the Frobenius norm
     """
-    return sqrt(sum([abs(i)**2 for i in a]))
\ No newline at end of file
+    return sqrt(sum([i**2 for i in a]))