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

_ stats: contacts=6 Nring=4 specif=0.67
_ PDBs:  1:5nj8_D,2:6g1l_A,
_ -lnE:  1:13.6,2:7.5,
_        1 2
0007 H* HGHG
0008 S  --NT
0010 I  IT--
0011 E* ECET
0014 R* RC--
0015 R* RGRG