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

_ stats: contacts=5 Nring=3 specif=0.60
_ PDBs:  1:2itl_B,2:4fb3_A,
_ -lnE:  1:12.6,2:10.2,
_        1 2
0026 D  --SG
0027 K* NGNG
0028 T* RGKG
0029 T* --TC
0083 S  RCRG