2.   b.168.1       HisI-like    
                   HisI-like pseudo barrel, capped by an alpha-helix; contains a beta-triangle structure on one side; some topological similarity to the Ribosomal protein L25-like fold (scop_cf 50714) and the N-terminal domain of Glutamine synthetase (scop_sf 54368)
                   1zps  d1zpsb1  B:23-32,33-43,43-54,56-62,89-99
                   1zps  d1zpsa1  A:23-32,33-43,43-54,56-62,89-99