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

_ stats: contacts=5 Nring=5 specif=1.00
_ PDBs:  1:1h6f_B,
_ -lnE:  1:23.4,
_        1
0028 R* RG
0155 T* TT
0156 A* AT
0172 F* FT
0176 F* FG