Matrix of similar interfaces for 3D-footprint entry 1au7_A

_ stats: contacts=8 Nring=7 specif=0.88
_ PDBs:  1:6fqp_B,2:4j19_B,3:6fqq_E,
_ -lnE:  1:8.2,2:8.0,3:7.7,
_        1 2 3
0073 R  RT----
0074 R* --RT--
0115 R* --YA--
0116 V* NCNCNC
0119 C* IC--IT
0120 N* NANANA
0123 Q* RGKGRG
0124 R* RG--RG