Matrix of similar interfaces for 3D-footprint entry 5n9g_C

_ stats: contacts=9 Nring=1 specif=0.11
_ PDBs:  1:6f40_W,2:1w0t_A,3:6qec_A,4:4wcg_A,
_ -lnE:  1:8.7,2:7.3,3:7.3,4:7.0,
_        1 2 3 4
0010 K  RA------
0013 Y* YC------
0014 S  --RTRT--
0048 R  --STRC--
0049 I  --VCET--
0052 K  --KG----
0053 N  --DCSA--
0056 K  --RGQAYG
0057 R  ----KTRG