Matrix of similar interfaces for 3D-footprint entry 1nk2_P

_ stats: contacts=8 Nring=5 specif=0.62
_ PDBs:  1:8ejp_B,2:4cyc_B,3:6fqq_E,
_ -lnE:  1:8.6,2:8.2,3:8.1,
_        1 2 3
0009 R  RC----
0012 R* RT----
0013 V  --RT--
0054 I* VTNTNC
0057 Q* QT--IT
0058 N* NANANA
0061 Y* --IARG
0062 K  RGRGRG