183 clusters
Max cluster size: 4

Cluster Size Distribution
1	95
2	84
3	3
4	1

Cluster Type Distribution
frozenset({('CAS', 1), ('UMLS', 1), ('MESH', 1)})	1
frozenset({('CAS', 1), ('DRUGBANK', 1), ('UMLS', 1), ('MESH', 1)})	1
frozenset({('DRUGBANK', 1), ('UMLS', 1), ('MESH', 1)})	2
frozenset({('CAS', 1), ('MESH', 1)})	3
frozenset({('UMLS', 1), ('MESH', 1)})	81
frozenset({('MESH', 1)})	95