Matrix of similar interfaces for 3D-footprint entry 4u7d_A

_ stats: contacts=9 Nring=0 specif=-1.00
_ PDBs:  1:5vhe_A,2:6kw4_Y,3:6el8_A,
_ -lnE:  1:20.9,2:17.0,3:10.5,
_        1 2 3
0171 D  QT----
0261 Q  WT----
0284 N  LTSC--
0310 A  --RG--
0477 E  ----NG
0478 K  ----SA
0480 I  ----RG
0481 A  ----HG
0484 L  ----SC