Matrix of similar interfaces for 3D-footprint entry 3s6i_D

_ stats: contacts=8 Nring=6 specif=0.75
_ PDBs:  1:7ef9_A,2:3s6i_D,3:2ofi_A,
_ -lnE:  1:20.7,2:13.9,3:8.0,
_        1 2 3
0045 Q  ----AA
0046 Q* QGQT--
0047 L* --LTLA
0048 H* QGHG--
0051 A* --AT--
0086 G  ----IT
0088 S* YCSTHT
0091 K* --KTKT