Matrix of similar interfaces for 3D-footprint entry 7tn2_D

_ stats: contacts=2 Nring=1 specif=0.50
_ PDBs:  1:9fgq_D,2:8u14_G,3:8txv_G,
_ -lnE:  1:13.6,2:10.7,3:10.6,
_        1 2 3
0004 R* RT----
0024 G  --RTRG