Matrix of similar interfaces for 3D-footprint entry 6vcs_A

_ stats: contacts=3 Nring=0 specif=-1.00
_ PDBs:  1:4pw7_E,2:6a5n_A,
_ -lnE:  1:24.1,2:17.8,
_        1 2
0031 H  --SA
0032 V  VGQG
0067 S  IG--