Matrix of similar interfaces for 3D-footprint entry 7ktq_D

_ stats: contacts=2 Nring=1 specif=0.50
_ PDBs:  1:9fgq_D,2:8u14_G,3:8txv_G,
_ -lnE:  1:13.8,2:10.8,3:10.1,
_        1 2 3
0002 R* RT----
0022 G  --RTRG