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

_ stats: contacts=2 Nring=0 specif=-1.00
_ PDBs:  1:7k6p_D,2:7uv9_E,3:8siy_G,4:3kwq_E,5:8he5_a,6:8cww_A,
_ -lnE:  1:13.6,2:9.7,3:9.7,4:9.6,5:9.6,6:9.4,
_        1 2 3 4 5 6
0004 K  RG----------
0127 R  --RGRTRCRART