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

_ stats: contacts=2 Nring=0 specif=-1.00
_ PDBs:  1:6qld_f,2:8smw_G,3:8txv_G,4:8u14_G,5:8rbx_M,6:7unc_a,7:8bvw_e,
_ PDBs:  8:7xsx_a,
_ -lnE:  1:11.8,2:11.2,3:11.2,4:11.2,5:10.6,6:10.4,7:10.2,8:10.1,
_        1 2 3 4 5 6 7 8
0007 P  ----------LALC--
0020 R  RCRTRGRTRARG--RA