Matrix of similar interfaces for 3D-footprint entry 4y0f_A

_ stats: contacts=5 Nring=0 specif=-1.00
_ PDBs:  1:1jj4_B,
_ -lnE:  1:9.4,
_        1
0011 K  NC
0014 E  KG
0015 Q  CA
0018 K  YT
0019 E  RC