Matrix of similar interfaces for 3D-footprint entry 5k7z_A

_ stats: contacts=6 Nring=2 specif=0.33
_ PDBs:  1:5gpc_B,
_ -lnE:  1:22.6,
_        1
0023 M  VT
0033 T  AG
0034 K* DT
0036 G  TT
0038 Y* YT
0039 H  LA