3.   b.76.1        Outer surface protein  21 stranded sheet partly folded upon itself at the ends !   
                   open-sided beta-meander single sheet formed by beta-hairpin repeats; exposed on both sides in the middle
                   1fj1  d1fj1f_  F:184-193,195-204,229-239,264-273
                   1fj1  d1fj1e_  E:184-193,195-204,229-239,264-273
                   1rjl  d1rjlc_  C:209-218,220-229,252-262,287-296
                   1p4p  d1p4pa_  A:209-217,221-229,252-262,287-296
                   1osp  d1ospo_  O:184-193,195-204,229-239,264-273

20.  f.11.1        Anthrax protective antigen    
                   Anthrax protective antigen 4 domains; I (res. 14-225) and II (226-487) are beta-sandwiches of similar gamma-crystallin like topologies; III (488-594) has a beta-grasp like fold; IV (595-735) has an Ig-like fold
                   1tzo  d1tzoa_  A:259-274,357-370,370-375,476-487
                   1tzo  d1tzol_  L:259-274,357-370,370-375,476-487
                   1tzo  d1tzok_  K:259-274,357-370,370-375,476-487
                   1tzo  d1tzoj_  J:259-274,357-370,370-375,476-487
                   1tzo  d1tzoc_  C:259-274,357-370,370-375,476-487
                   1tzo  d1tzoi_  I:259-274,357-370,370-375,476-487
                   1tzo  d1tzoh_  H:259-274,357-370,370-375,476-487
                   1tzo  d1tzob_  B:259-274,357-370,370-375,476-487
                   1tzo  d1tzod_  D:259-274,357-370,370-375,476-487
                   1tzo  d1tzom_  M:259-274,357-370,370-375,476-487
                   1tzo  d1tzoe_  E:259-274,357-370,370-375,476-487
                   1tzo  d1tzog_  G:259-274,357-370,370-375,476-487
                   1tzo  d1tzoo_  O:259-274,357-370,370-375,476-487
                   1tzo  d1tzof_  F:259-274,357-370,370-375,476-487