Matrix of similar interfaces for 3D-footprint entry 2ff0_A

_ stats: contacts=6 Nring=6 specif=1.00
_ PDBs:  1:2a66_A,
_ -lnE:  1:14.0,
_        1
0021 E* EC
0024 K* KG
0028 K* KG
0029 R* RG
0079 R* RT
0082 R* RC