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

_ stats: contacts=2 Nring=0 specif=-1.00
_ PDBs:  1:8jh2_e,2:8u14_G,3:8txv_G,
_ -lnE:  1:14.0,2:9.5,3:9.5,
_        1 2 3
0004 R  RG----
0046 N  --RTRG