Matrix of similar interfaces for 3D-footprint entry 4fm9_A

_ stats: contacts=9 Nring=2 specif=0.22
_ PDBs:  1:2xcr_U,2:3ksb_B,3:7cby_C,
_ -lnE:  1:54.8,2:11.8,3:7.5,
_        1 2 3
0056 K* KA----
0280 R  --RC--
0330 S  SAST--
0331 L  ----NA
0332 M  ----ST
0334 T  ----RG
0335 I  ----HT
0371 R  RG----
0423 I* IGIA--