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

_ stats: contacts=5 Nring=4 specif=0.80
_ PDBs:  1:5e69_A,2:1hcq_E,
_ -lnE:  1:11.1,2:10.6,
_        1 2
0023 E* --EC
0026 K* KAKG
0027 G  VAAG
0030 K* --KG
0031 R* RARG