Matrix of similar interfaces for 3D-footprint entry 1f4k_B

_ stats: contacts=7 Nring=2 specif=0.29
_ PDBs:  1:2c6y_A,2:2uzk_A,3:3l2c_A,
_ -lnE:  1:11.2,2:7.6,3:7.5,
_        1 2 3
0050 Y* NANANA
0051 R* STSTST
0053 L  RGRGRT
0054 H  HTHTHT
0057 L  STSTST
0058 D  LT----
0076 E  KA----