Matrix of similar interfaces for 3D-footprint entry 6j99_D

_ stats: contacts=5 Nring=1 specif=0.20
_ PDBs:  1:6g0l_D,2:9fgq_D,3:5x0y_G,4:8jla_C,5:6a5l_g,6:1zla_C,7:8ox0_C,
_ PDBs:  8:8u14_G,9:8txv_G,10:8grq_A,11:8hr1_E,
_ -lnE:  1:13.7,2:13.4,3:11.5,4:11.2,5:11.0,6:11.0,7:10.8,8:10.8,
_ -lnE:  9:10.8,10:9.7,11:9.5,
_        1 2 3 4 5 6 7 8 91011
0003 R* --RT------------------
0009 I  --------------------LC
0023 G  ----RGRGRARARGRTRGRTRT
0056 R  RA--------------------
0058 T  --------RA------------