Matrix of similar interfaces for 3D-footprint entry 1ig4_A

_ stats: contacts=6 Nring=5 specif=0.83
_ PDBs:  1:1ig4_A,2:2ky8_A,3:6cc8_A,4:6c1t_D,5:6c1y_A,
_ -lnE:  1:11.3,2:10.6,3:10.4,4:10.1,5:7.0,
_        1 2 3 4 5
0021 R* RGRGRGRGRG
0026 T* TG--------
0029 R  --KC------
0031 D* DG----DC--
0033 Y* YG------YC
0043 R* RCRGRGRGRG