Matrix of similar interfaces for 3D-footprint entry 3rnu_B

_ stats: contacts=4 Nring=0 specif=-1.00
_ PDBs:  1:7qxb_P,
_ -lnE:  1:11.0,
_        1
0026 Q  TT
0116 F  YT
0149 H  YG
0185 H  YT