Matrix of similar interfaces for 3D-footprint entry 5kn8_A

_ stats: contacts=6 Nring=1 specif=0.17
_ PDBs:  1:8dvp_A,2:4ejy_A,
_ -lnE:  1:28.0,2:18.2,
_        1 2
0040 Q  QGNG
0042 R  RGRG
0080 Y* YC--
0082 S  --FG
0083 R  --RC
0156 C  PA--