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

_ stats: contacts=6 Nring=3 specif=0.50
_ PDBs:  1:4nhj_A,2:6lxn_A,3:3eyi_B,
_ -lnE:  1:14.8,2:14.0,3:9.4,
_        1 2 3
0188 H* RGRG--
0191 R* DTDT--
0192 I* VTVT--
0195 G  STSTYG
0196 H  RGRG--
0215 T  RCWT--