Matrix of similar interfaces for 3D-footprint entry 8j91_C

_ stats: contacts=6 Nring=1 specif=0.17
_ PDBs:  1:7kbd_C,2:6a5l_g,3:8upf_G,4:5gt0_C,5:7yqk_C,6:5kgf_C,7:8rbx_V,
_ PDBs:  8:7e9c_F,9:7nkx_f,10:5gxq_A,11:7unc_a,12:7ccr_A,13:7ux9_E,14:7zs9_e,
_ PDBs:  15:7cvo_A,16:3wkj_D,17:7y7i_E,
_ -lnE:  1:13.5,2:13.5,3:13.5,4:13.5,5:13.5,6:13.5,7:13.5,8:10.1,
_ -lnE:  9:10.0,10:9.8,11:9.8,12:9.8,13:9.8,14:9.8,15:9.5,16:9.3,
_ -lnE:  17:8.9,
_        1 2 3 4 5 6 7 8 91011121314151617
0013 G  ------------------LTLA--------IT--
0016 A  ------------HG--------------KT----
0020 K  ------------RT--------------------
0027 R* RTRARGRTRCRGRGRA--RCRGRGRCRT----RG
0061 T  ----------------KG----------------
0062 R  --RA------------------------------