Matrix of similar interfaces for 3D-footprint entry 6x0n_f

_ stats: contacts=7 Nring=0 specif=-1.00
_ PDBs:  1:7e9c_F,2:7nkx_f,3:7yqk_C,4:7kbd_C,5:6a5l_g,6:3wkj_D,7:8upf_G,
_ PDBs:  8:7unc_a,9:7ccr_A,10:7cvo_A,11:6px1_A,12:7zs9_e,13:7ux9_E,14:8rbx_V,
_ PDBs:  15:7y7i_E,
_ -lnE:  1:11.8,2:11.6,3:11.0,4:10.8,5:10.8,6:10.8,7:10.8,8:10.6,
_ -lnE:  9:10.6,10:10.4,11:10.2,12:10.2,13:10.0,14:9.8,15:9.3,
_        1 2 3 4 5 6 7 8 9101112131415
0007 K  ----------IT------------------
0008 P  --------------LA--------------
0011 R  ------------------KT------HG--
0015 R  --------------------------RT--
0021 R  RA--RCRTRA--RGRGRG--RTRTRCRGRG
0055 K  --KG--------------------------
0056 T  --------RA--------------------