Matrix of similar interfaces for 3D-footprint entry 1gu4_B

_ stats: contacts=6 Nring=0 specif=-1.00
_ PDBs:  1:2wt7_B,2:7x5e_F,
_ -lnE:  1:7.4,2:7.2,
_        1 2
0015 I  RGRG
0019 K  NCNT
0022 D  YGAT
0023 K  ATAT
0026 M  CTCT
0027 R  RGRA