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

_ stats: contacts=9 Nring=6 specif=0.67
_ PDBs:  1:6el8_A,2:6qil_A,
_ -lnE:  1:10.3,2:7.8,
_        1 2
0027 L* --LT
0045 N* --NT
0046 H* --HG
0048 E* --RT
0050 Y* NGYT
0051 R* SAPT
0053 L  RG--
0054 H  HG--
0057 L  SC--