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

_ stats: contacts=5 Nring=3 specif=0.60
_ PDBs:  1:4l18_B,2:4bqa_A,3:4mhg_A,
_ -lnE:  1:11.2,2:11.2,3:10.8,
_        1 2 3
0054 A  ----EC
0055 S* KTKTKT
0058 R* RGRGRG
0059 Q* YAYTHT
0072 D  ----RA