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

_ stats: contacts=2 Nring=2 specif=1.00
_ PDBs:  1:8jh2_e,2:8txv_G,3:8u14_G,
_ -lnE:  1:14.3,2:9.6,3:9.4,
_        1 2 3
0002 R* RG----
0045 R* --RGRT