Profile summaries for selected CBMs containing known ligand-binding aromatic residues.

The bold fonts indicate experimentally determined ligand-binding residues. No experimental data concerning their ligand-binding abilities is available for the unannotated HARs. The used template structures are 1pam [39], 1d3c [40], 1cyg (N.A.), 1ac0 [41], 1dyo [42], 2j1v [24] and 2orz [43].