1.   b.81.1        Trimeric LpxA-like enzymes  superhelical turns are made of three short strands; duplication: the sequence hexapeptide repeats correspond to individual strands !   
                   Single-stranded left-handed beta-helix superhelix turns are made of parallel beta-strands and (short) turns
                   1yp3  d1yp3b1  B:34-41,393-399,398-405,429-434,435-442
                   1yp2  d1yp2c1  C:34-41,393-399,398-405,429-434,435-442
                   1yp2  d1yp2b1  B:34-41,393-399,398-405,429-434,435-442
                   1yp2  d1yp2d1  D:34-41,393-399,398-405,429-434,435-442
                   1yp3  d1yp3d1  D:34-42,393-399,398-405,429-434,435-442
                   1yp2  d1yp2a1  A:34-41,393-399,398-405,429-434,436-442
                   1yp4  d1yp4b1  B:34-42,393-399,398-405,429-434,436-442
                   1yp4  d1yp4d1  D:34-41,393-399,398-405,429-434,436-442
                   1yp3  d1yp3b1  B:34-41,390-394,398-405,429-434,435-442
                   1yp2  d1yp2a1  A:34-41,390-394,398-405,429-434,436-442
                   1yp4  d1yp4d1  D:34-41,390-394,398-405,429-434,436-442
                   1yp4  d1yp4b1  B:34-42,389-394,398-405,429-434,436-442

2.   b.77.2        delta-Endotoxin (insectocide), middle domain    
                   beta-Prism I consists of 3 4-stranded sheets; strands are parallel to the 3-fold axis ! duplication: has internal pseudo threefold symmetry
                   1ciy  d1ciya2  A:222-240,297-311,379-389,428-439,445-457