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

_ stats: contacts=2 Nring=1 specif=0.50
_ PDBs:  1:5xzg_A,2:4kb6_A,3:6ct9_A,
_ -lnE:  1:42.4,2:41.0,3:39.7,
_        1 2 3
0012 R* RGRARA
0054 H  --RG--