2.   a.102.2       Seven-hairpin glycosidases    
                   alpha/alpha toroid multihelical; up to seven alpha-hairpins are arranged in closed circular array; there may be sequence similarities between different superfamilies
                   1nxc  d1nxca_  A:191-217,547-562,563-582,605-622,630-635
                   1dl2  d1dl2a_  A:34-58,433-448,449-468,497-514,520-525
                   1g6i  d1g6ia_  A:34-58,433-448,449-468,497-514,520-525
                   1krf  d1krfa_  A:36-60,407-422,423-442,466-482,496-501
                   1kkt  d1kktb_  B:36-60,407-422,423-442,466-482,496-501
                   1kkt  d1kkta_  A:36-60,407-422,423-442,466-482,496-501
                   1krf  d1krfb_  B:36-60,407-422,423-442,466-482,496-501
                   1kre  d1kreb_  B:36-60,407-422,423-442,466-482,496-501
                   1kre  d1krea_  A:36-60,407-422,423-442,466-482,496-501
                   1hcu  d1hcud_  D:12-35,391-406,407-426,450-466,480-485
                   2ri8  d2ri8a1  A:1036-1060,1407-1422,1423-1442,1466-1482,1496-1501
                   2ri9  d2ri9a1  A:1036-1060,1407-1422,1423-1442,1466-1482,1496-1501
                   1x9d  d1x9da1  A:247-269,597-612,613-632,657-673,683-688
                   1hcu  d1hcuc_  C:12-35,391-406,407-426,450-466,480-485
                   1hcu  d1hcua_  A:12-35,391-406,407-426,450-466,480-485
                   1hcu  d1hcub_  B:12-35,391-406,407-426,450-466,480-485
                   2ri9  d2ri9b1  B:2036-2060,2407-2422,2423-2442,2466-2482,2496-2501
                   1fo2  d1fo2a_  A:247-269,597-612,613-632,657-674,683-688
                   2ri8  d2ri8b1  B:2036-2060,2408-2422,2423-2442,2466-2482,2496-2501
                   1fo3  d1fo3a_  A:247-269,597-612,613-632,657-674,683-688
                   1fmi  d1fmia_  A:247-269,597-612,613-632,657-674,683-688