Matrix of similar interfaces for 3D-footprint entry 8xgc_4

_ stats: contacts=12 Nring=0 specif=-1.00
_ PDBs:  1:5bk4_C,2:2acj_B,3:3eyi_B,4:2p7c_B,
_ -lnE:  1:47.6,2:7.5,3:7.4,4:7.0,
_        1 2 3 4
0275 R  RG------
0635 F  ------TT
0653 S  ------KA
0654 D  ------TT
0656 Q  ------QT
0657 E  --RC--TG
0660 S  --YGYGLT
0661 R  ------RT
0665 E  ------KA
0670 V  --KT----
0675 R  ------FT
0677 S  ------YT