diff --git a/data/families/hydrolysis.py b/data/families/hydrolysis.py
deleted file mode 100644
index 4b6d8f4b3d..0000000000
--- a/data/families/hydrolysis.py
+++ /dev/null
@@ -1,62 +0,0 @@
-name = "hydrolysis/groups"
-shortDesc = u"hydrolysis"
-longDesc = u"""
-A generic bimolecular hydrolysis reaction: AB + H2O <=> AH + BOH
-
-R1(*1)[O/N](*3)R2(*2) + H(*4)O(*5)H <=> R1(*1)[O/N](*3)H(*4) + R2(*2)O(*5)H
-
-
-
-
-Make sure whether we need a double bond between R1 and O (/N)
-not only C, also P (phosphoesther)
-
-
-
-"""
-
-template(reactants=["R1ONR2", "H2O"], products=["R1ONH", "R2OH"], ownReverse=False)
-
-reverse = "condensation"
-
-reversible = True
-
-recipe(actions=[
-    ['BREAK_BOND', '*3', 1, '*2'],
-    ['BREAK_BOND', '*4', 1, '*5'],
-    ['FORM_BOND', '*3', 1, '*4'],
-    ['FORM_BOND', '*2', 1, '*5'],
-])
-
-entry(
-    index = 0,
-    label = "R1ONR2",
-    group = 
-"""
-1 *1 R!H       u0 p0     c0 {2,S}
-2 *3 [O2s,N3s] u0 p[1,2] c0 {1,S} {3,S}
-3 *2 R!H       u0 p0     c0 {2,S}
-""",
-    kinetics = None,
-)
-
-entry(
-    index = 1,
-    label = "H2O",
-    group = 
-"""
-1 *4 O u0 p2 c0 {2,S} {3,S}
-2 *5 H u0 p0 c0 {1,S}
-3    H u0 p0 c0 {1,S}
-""",
-    kinetics = None,
-)
-
-
-tree(
-"""
-L1: R1ONR2
-L1: H2O
-"""
-)
-