Matrix of similar interfaces for 3D-footprint entry 8osl_O

_ stats: contacts=5 Nring=2 specif=0.40
_ PDBs:  1:7d8t_A,
_ -lnE:  1:8.7,
_        1
0004 R* HG
0005 N  NT
0008 E* EC
0011 R  RC
0012 R  RG