Matrix of similar interfaces for 3D-footprint entry 1c9b_M

_ stats: contacts=2 Nring=0 specif=-1.00
_ PDBs:  1:6eu0_Z,2:8ity_V,
_ -lnE:  1:24.1,2:23.0,
_        1 2
0042 K  QC--
0045 A  --RG