Matrix of similar interfaces for 3D-footprint entry 7n8n_B

_ stats: contacts=4 Nring=0 specif=-1.00
_ PDBs:  1:1zla_C,2:6g0l_D,3:5x0y_G,4:6a5l_g,5:8jla_C,6:9fgq_D,7:8ox0_C,
_ PDBs:  8:8u14_G,9:8txv_G,10:8smw_G,11:8kcb_A,12:8hr1_E,
_ -lnE:  1:14.0,2:13.8,3:13.8,4:13.7,5:13.6,6:13.6,7:13.5,8:13.5,
_ -lnE:  9:13.5,10:13.2,11:13.1,12:9.7,
_        1 2 3 4 5 6 7 8 9101112
0004 K  ----------RT------------
0056 T  --RA--------------------
0127 R  RA--RGRARG--RGRTRGRTRGRT
0162 R  ------RA------------RG--