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

_ stats: contacts=7 Nring=3 specif=0.43
_ PDBs:  1:1qbj_C,2:2isz_B,
_ -lnE:  1:8.8,2:7.6,
_        1 2
0056 E  --ST
0058 P* --PT
0059 S* --TC
0061 V* --ST
0062 R  RGQC
0065 D  YG--
0066 Q  --RC