Matrix of similar interfaces for 3D-footprint entry 4zpk_B

_ stats: contacts=6 Nring=3 specif=0.50
_ PDBs:  1:2ypa_A,
_ -lnE:  1:10.2,
_        1
0008 K  RT
0012 R  NT
0014 A  RG
0015 A* EC
0018 R* RC
0019 R* QT