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

_ stats: contacts=4 Nring=1 specif=0.25
_ PDBs:  1:7ux9_E,2:6px1_A,3:7e9c_F,4:7yqk_C,5:8txv_G,6:8upf_G,7:8u14_G,
_ PDBs:  8:8rbx_V,9:6a5l_g,
_ -lnE:  1:14.0,2:14.0,3:10.5,4:9.7,5:9.7,6:9.5,7:9.5,8:9.1,9:9.1,
_        1 2 3 4 5 6 7 8 9
0028 Q  --------------HG--
0032 R  --------------RT--
0043 R* RCRTRARCRGRGRTRGRA
0078 T  ----------------RA