Matrix of similar interfaces for 3D-footprint entry 7e9c_G

_ stats: contacts=2 Nring=1 specif=0.50
_ PDBs:  1:6qld_f,2:7xsx_a,3:5mlu_A,4:8siy_G,5:8he5_a,
_ -lnE:  1:11.5,2:10.3,3:9.6,4:9.5,5:9.4,
_        1 2 3 4 5
0013 G  ----LC--LG
0027 R* RCRA--RTRA