Matrix of similar interfaces for 3D-footprint entry 2vz4_A

_ stats: contacts=6 Nring=2 specif=0.33
_ PDBs:  1:5d8c_A,2:7ckq_G,3:5i44_I,
_ -lnE:  1:12.4,2:11.1,3:9.7,
_        1 2 3
0015 R* YTKGKG
0018 H* RTRTRT
0019 H  FCYG--
0022 D  KG----
0036 H  --YC--
0037 R  --RT--