Matrix of similar interfaces for 3D-footprint entry 6t7a_H

_ stats: contacts=2 Nring=0 specif=-1.00
_ PDBs:  1:9fgq_D,2:8u14_G,3:8txv_G,
_ -lnE:  1:13.6,2:10.6,3:10.6,
_        1 2 3
0003 R  RT----
0023 G  --RTRG