Matrix of similar interfaces for 3D-footprint entry 6cst_A

_ stats: contacts=8 Nring=1 specif=0.12
_ PDBs:  1:4qwd_A,
_ -lnE:  1:38.5,
_        1
0119 M  AG
0121 S  AG
0137 P  PC
0153 P  MG
0342 S  ST
0392 F  LA
0435 L  RG
0439 R* RG