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

_ stats: contacts=8 Nring=5 specif=0.62
_ PDBs:  1:4mhg_A,2:4bqa_A,3:4l18_B,4:7b24_C,
_ -lnE:  1:13.2,2:12.6,3:12.3,4:7.0,
_        1 2 3 4
0052 N  ------ST
0054 D  EC------
0055 K* KTKTKTTC
0058 R* RGRGRGQG
0059 A* AT------
0061 R* RGRGRG--
0062 Y* HTYTYARG
0076 R  RA------