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

_ stats: contacts=11 Nring=7 specif=0.64
_ PDBs:  1:6q2b_B,2:4fx4_B,3:9c4c_G,4:5i2d_R,
_ -lnE:  1:18.9,2:18.3,3:9.3,4:7.0,
_        1 2 3 4
0045 S  ----VT--
0046 N* ET------
0055 L* ----HTIT
0056 K* RGRGPTRG
0057 P* TCTCSAEC
0058 S* TGTA--SC
0060 T* ST--TTSG
0061 G  RGRGKGKG
0062 I  --NT----
0082 R* KTRT----
0083 I  ----YT--