Matrix of similar interfaces for 3D-footprint entry 6m3d_C

_ stats: contacts=5 Nring=4 specif=0.80
_ PDBs:  1:2hdd_A,2:6j5b_C,
_ -lnE:  1:8.4,2:8.0,
_        1 2
0052 R* RTRA
0093 K  --KG
0094 I* IASA
0097 K* KGQA
0098 N* NA--