Matrix of similar interfaces for 3D-footprint entry 7zs9_e

_ stats: contacts=5 Nring=2 specif=0.40
_ PDBs:  1:8jh2_e,2:7xsx_a,3:1jfi_B,4:7e9c_G,5:8u14_G,6:8txv_G,
_ -lnE:  1:14.4,2:11.5,3:9.9,4:9.4,5:9.4,6:9.4,
_        1 2 3 4 5 6
0003 R* RG----------
0027 K  ----RA------
0028 L  ----AA------
0031 Q  ----NA------
0046 R* --RA--RGRTRG