Matrix of similar interfaces for 3D-footprint entry 7txc_E

_ stats: contacts=8 Nring=6 specif=0.75
_ PDBs:  1:7txc_E,2:7ysf_A,3:8ssq_A,
_ -lnE:  1:12.6,2:7.9,3:7.7,
_        1 2 3
0042 Q* QART--
0044 G  --SAYC
0045 T* TCHGKG
0048 R* RGRGRG
0069 T  --RG--
0070 R* RGECQA
0072 Y* YC----
0073 R* RTECTC