Matrix of similar interfaces for 3D-footprint entry 5zen_A

_ stats: contacts=6 Nring=3 specif=0.50
_ PDBs:  1:9foy_A,2:8qqi_C,
_ -lnE:  1:55.2,2:40.8,
_        1 2
0051 R  RT--
0053 K* KG--
0251 F  YA--
0258 R  RT--
0308 A* SA--
0401 I* ICIC