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

_ stats: contacts=3 Nring=0 specif=-1.00
_ PDBs:  1:6qld_f,2:5mlu_A,3:5xm1_A,4:4z5t_A,5:8g57_E,6:7cvo_A,7:7xsx_a,
_ PDBs:  8:7ea8_A,
_ -lnE:  1:11.9,2:10.8,3:10.6,4:10.6,5:10.4,6:10.4,7:10.3,8:10.0,
_        1 2 3 4 5 6 7 8
0012 P  --LCLTLT--------
0015 R  ----------KT----
0025 R  RC--RC--RT--RARA