Matrix of similar interfaces for 3D-footprint entry 8rbx_V

_ stats: contacts=3 Nring=1 specif=0.33
_ PDBs:  1:5kgf_C,2:5gt0_C,3:3x1t_G,4:7jzv_N,5:7e9c_G,6:5gxq_A,
_ -lnE:  1:15.4,2:15.2,3:15.2,4:15.2,5:14.9,6:9.3,
_        1 2 3 4 5 6
0015 G  ----------LT
0029 R* RGRTRARTRGRC
0064 R  ----RT------