Matrix of similar interfaces for 3D-footprint entry 3mxb_R

_ stats: contacts=13 Nring=8 specif=0.62
_ PDBs:  1:5esp_A,
_ -lnE:  1:16.0,
_        1
0020 S* ST
0022 I* MG
0030 S* KG
0031 S  YC
0036 R* RT
0040 T  RG
0042 Y* VT
0044 T* SA
0067 D  MC
0071 V* ST
0073 Q* QT
0075 V  RG
0077 S  EC