Matrix of similar interfaces for 3D-footprint entry 4pxi_B

_ stats: contacts=4 Nring=4 specif=1.00
_ PDBs:  1:8svd_T,
_ -lnE:  1:13.0,
_        1
0037 T* TT
0038 K* KA
0042 Y* YG
0043 F* YA