Matrix of similar interfaces for 3D-footprint entry 7el3_B

_ stats: contacts=11 Nring=7 specif=0.64
_ PDBs:  1:9c4c_G,2:6q2b_B,3:4fx4_B,4:5i2d_R,
_ -lnE:  1:9.3,2:8.2,3:8.1,4:7.0,
_        1 2 3 4
0045 S  VT------
0046 N* --ET----
0055 L* HT----IT
0056 K* PTRGRGRG
0057 P* SATCTCEC
0058 S* --TGTASC
0060 T* TTST--SG
0061 G  KGRGRGKG
0062 I  ----NT--
0082 R* --KTRT--
0083 I  YT------