Matrix of similar interfaces for 3D-footprint entry 8v6v_X

_ stats: contacts=7 Nring=3 specif=0.43
_ PDBs:  1:6ryu_V,2:6kw4_Y,3:7aud_E,4:8wha_K,
_ -lnE:  1:48.8,2:47.1,3:22.0,4:10.7,
_        1 2 3 4
0114 E  --EGET--
0120 K  ----NG--
0125 K  ----RG--
0262 N* ------NG
0346 Q* --SC----
0374 R* RCRGICRC
0395 W  ----KC--