Matrix of similar interfaces for 3D-footprint entry 6qec_A

_ stats: contacts=6 Nring=4 specif=0.67
_ PDBs:  1:2kdz_A,2:4xrm_B,3:6fqq_E,
_ -lnE:  1:7.9,2:7.7,3:7.7,
_        1 2 3
0050 E* NG----
0054 S* NANCNC
0057 Q* --ICIT
0058 K* --NANA
0061 L  --RGRG
0062 Y  --RGRG