Matrix of similar interfaces for 3D-footprint entry 4ofa_A

_ stats: contacts=7 Nring=2 specif=0.29
_ PDBs:  1:7ef9_A,2:3rkq_B,
_ -lnE:  1:14.2,2:7.4,
_        1 2
0030 R* QG--
0032 S  QG--
0070 L* YC--
0077 T  --IA
0080 K  --QC
0081 F  --NA
0084 E  --YC