Matrix of similar interfaces for 3D-footprint entry 6r2v_C

_ stats: contacts=2 Nring=0 specif=-1.00
_ PDBs:  1:8txv_G,2:9fgq_D,3:8u14_G,
_ -lnE:  1:11.5,2:11.0,3:11.0,
_        1 2 3
0013 K  --RT--
0034 M  RG--RT