Matrix of similar interfaces for 3D-footprint entry 6m4g_G

_ stats: contacts=2 Nring=1 specif=0.50
_ PDBs:  1:8txv_G,2:8u14_G,3:8smw_G,4:8kcb_A,
_ -lnE:  1:13.4,2:13.4,3:7.3,4:7.2,
_        1 2 3 4
0026 R* RGRTRTRG
0061 N  ------RG