Matrix of similar interfaces for 3D-footprint entry 2xsd_C

_ stats: contacts=7 Nring=5 specif=0.71
_ PDBs:  1:7u0g_M,2:1o4x_A,
_ -lnE:  1:11.0,2:9.2,
_        1 2
0024 Q  QT--
0040 S* STSG
0041 Q* QAQA
0042 T* TGTT
0043 T  TT--
0045 C* CT--
0046 R* RTRG