Matrix of similar interfaces for 3D-footprint entry 3x1t_G

_ stats: contacts=4 Nring=2 specif=0.50
_ PDBs:  1:8txv_G,2:8upf_G,3:7yqk_C,4:8u14_G,5:6a5l_g,6:8rbx_V,7:7e9c_F,
_ PDBs:  8:7ux9_E,9:6px1_A,
_ -lnE:  1:15.4,2:15.4,3:15.4,4:15.4,5:15.3,6:15.2,7:11.0,8:9.7,9:9.6,
_ -lnE:  
_        1 2 3 4 5 6 7 8 9
0017 H  ----------HG------
0021 R  ----------RT------
0028 R* RGRGRCRTRARGRARCRT
0063 R* --------RA--------