Matrix of similar interfaces for 3D-footprint entry 7on1_c

_ stats: contacts=3 Nring=1 specif=0.33
_ PDBs:  1:8txv_G,2:8u14_G,3:6qld_f,4:7unc_a,5:8bvw_e,6:8kcb_A,7:8smw_G,
_ PDBs:  8:7xsx_a,
_ -lnE:  1:14.3,2:14.3,3:10.8,4:9.6,5:9.3,6:8.4,7:8.4,8:7.2,
_        1 2 3 4 5 6 7 8
0013 G  ------LALC------
0027 R* RGRTRCRG--RGRTRA
0062 R  ----------RG----